23013323022012 has 48 divisors (see below), whose sum is σ = 55592496439200. Its totient is φ = 7400840581120.

The previous prime is 23013323021971. The next prime is 23013323022037. The reversal of 23013323022012 is 21022032331032.

It is a super-2 number, since 2×23013323022012² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 25203189 + ... + 26100332.

It is an arithmetic number, because the mean of its divisors is an integer number (1158177009150).

Almost surely, 2^{23013323022012} is an apocalyptic number.

It is an amenable number.

23013323022012 is an abundant number, since it is smaller than the sum of its proper divisors (32579173417188).

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

23013323022012 is a wasteful number, since it uses less digits than its factorization.

23013323022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51304846 (or 51304844 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23013323022012 its reverse (21022032331032), we get a palindrome (44035355353044).

The spelling of 23013323022012 in words is "twenty-three trillion, thirteen billion, three hundred twenty-three million, twenty-two thousand, twelve".