23102132312 has 48 divisors (see below), whose sum is σ = 50850954000. Its totient is φ = 9810061632.

The previous prime is 23102132267. The next prime is 23102132321. The reversal of 23102132312 is 21323120132.

It is a super-2 number, since 2×23102132312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227612 + ... + 313067.

It is an arithmetic number, because the mean of its divisors is an integer number (1059394875).

Almost surely, 2^23102132312 is an apocalyptic number.

It is an amenable number.

23102132312 is an abundant number, since it is smaller than the sum of its proper divisors (27748821688).

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

23102132312 is a wasteful number, since it uses less digits than its factorization.

23102132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540808 (or 540797 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23102132312 its reverse (21323120132), we get a palindrome (44425252444).

The spelling of 23102132312 in words is "twenty-three billion, one hundred two million, one hundred thirty-two thousand, three hundred twelve".