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23012103213000 = 23335311194394837
BaseRepresentation
bin1010011101101111011000…
…01111001100111111001000
310000110221021001001201002000
411032313230033030333020
511004012241410304000
6120535340403311000
74563366240626166
oct516675417147710
9100427231051060
1023012103213000
117372418380890
1226b7a9697b460
13cac055475525
14597b1275c236
1529d8e6e37000
hex14edec3ccfc8

23012103213000 has 1024 divisors, whose sum is σ = 93739396608000. Its totient is φ = 5162113152000.

The previous prime is 23012103212983. The next prime is 23012103213059. The reversal of 23012103213000 is 31230121032.

23012103213000 is a `hidden beast` number, since 2 + 30 + 1 + 2 + 10 + 321 + 300 + 0 = 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 255 ways as a sum of consecutive naturals, for example, 242601582 + ... + 242696418.

It is an arithmetic number, because the mean of its divisors is an integer number (91542379500).

Almost surely, 223012103213000 is an apocalyptic number.

23012103213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23012103213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46869698304000).

23012103213000 is an abundant number, since it is smaller than the sum of its proper divisors (70727293395000).

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

23012103213000 is a wasteful number, since it uses less digits than its factorization.

23012103213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94940 (or 94920 counting only the distinct ones).

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

Adding to 23012103213000 its reverse (31230121032), we get a palindrome (23043333334032).

The spelling of 23012103213000 in words is "twenty-three trillion, twelve billion, one hundred three million, two hundred thirteen thousand".