23023303311012 has 48 divisors (see below), whose sum is σ = 53939553841152. Its totient is φ = 7643223412000.

The previous prime is 23023303310989. The next prime is 23023303311013. The reversal of 23023303311012 is 21011330332032.

It is a super-2 number, since 2×23023303311012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23023303311013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36624493 + ... + 37247819.

It is an arithmetic number, because the mean of its divisors is an integer number (1123740705024).

Almost surely, 2^{23023303311012} is an apocalyptic number.

It is an amenable number.

23023303311012 is an abundant number, since it is smaller than the sum of its proper divisors (30916250530140).

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

23023303311012 is a wasteful number, since it uses less digits than its factorization.

23023303311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635848 (or 635846 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23023303311012 its reverse (21011330332032), we get a palindrome (44034633643044).

The spelling of 23023303311012 in words is "twenty-three trillion, twenty-three billion, three hundred three million, three hundred eleven thousand, twelve".