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23332011012 = 22331797131011
BaseRepresentation
bin10101101110101100…
…100011110000000100
32020020001021222002000
4111232230203300010
5340240443323022
614415113545300
71454121551502
oct255654436004
966201258060
1023332011012
119993348232
124631a15230
13227aab739b
1411b4a35672
159185436ac
hex56eb23c04

23332011012 has 96 divisors (see below), whose sum is σ = 64709447040. Its totient is φ = 7244328960.

The previous prime is 23332010993. The next prime is 23332011083. The reversal of 23332011012 is 21011023332.

23332011012 is a `hidden beast` number, since 233 + 320 + 110 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112587 + ... + 243597.

It is an arithmetic number, because the mean of its divisors is an integer number (674056740).

Almost surely, 223332011012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32354723520).

23332011012 is an abundant number, since it is smaller than the sum of its proper divisors (41377436028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23332011012 is a wasteful number, since it uses less digits than its factorization.

23332011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131138 (or 131130 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23332011012 its reverse (21011023332), we get a palindrome (44343034344).

The spelling of 23332011012 in words is "twenty-three billion, three hundred thirty-two million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 97 102 108 153 194 204 291 306 388 459 582 612 873 918 1164 1649 1746 1836 2619 3298 3492 4947 5238 6596 9894 10476 14841 19788 29682 44523 59364 89046 131011 178092 262022 393033 524044 786066 1179099 1572132 2227187 2358198 3537297 4454374 4716396 6681561 7074594 8908748 12708067 13363122 14149188 20044683 25416134 26726244 38124201 40089366 50832268 60134049 76248402 80178732 114372603 120268098 152496804 216037139 228745206 240536196 343117809 432074278 457490412 648111417 686235618 864148556 1296222834 1372471236 1944334251 2592445668 3888668502 5833002753 7777337004 11666005506 23332011012