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23233002312 = 23313547136133
BaseRepresentation
bin10101101000110010…
…110111101101001000
32012222010222210200010
4111220302313231020
5340040122033222
614401215511520
71451510155422
oct255062675510
965863883603
1023233002312
119942473563
1246048285a0
13226342cb60
1411a5821812
1590e9d780c
hex568cb7b48

23233002312 has 64 divisors (see below), whose sum is σ = 62665202880. Its totient is φ = 7135494912.

The previous prime is 23233002307. The next prime is 23233002329. The reversal of 23233002312 is 21320033232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102598 + ... + 238730.

It is an arithmetic number, because the mean of its divisors is an integer number (979143795).

Almost surely, 223233002312 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 23233002312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31332601440).

23233002312 is an abundant number, since it is smaller than the sum of its proper divisors (39432200568).

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

23233002312 is a wasteful number, since it uses less digits than its factorization.

23233002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136702 (or 136698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23233002312 its reverse (21320033232), we get a palindrome (44553035544).

The spelling of 23233002312 in words is "twenty-three billion, two hundred thirty-three million, two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 547 1094 1641 2188 3282 4376 6564 7111 13128 14222 21333 28444 42666 56888 85332 136133 170664 272266 408399 544532 816798 1089064 1633596 1769729 3267192 3539458 5309187 7078916 10618374 14157832 21236748 42473496 74464751 148929502 223394253 297859004 446788506 595718008 893577012 968041763 1787154024 1936083526 2904125289 3872167052 5808250578 7744334104 11616501156 23233002312