23231301331312 has 20 divisors (see below), whose sum is σ = 47658331408176. Its totient is φ = 10932377096960.

The previous prime is 23231301331297. The next prime is 23231301331351. The reversal of 23231301331312 is 21313310313232.

It is a happy number.

It is a super-3 number, since 3×23231301331312³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42704597764 + ... + 42704598307.

Almost surely, 2^{23231301331312} is an apocalyptic number.

It is an amenable number.

23231301331312 is an abundant number, since it is smaller than the sum of its proper divisors (24427030076864).

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

23231301331312 is a wasteful number, since it uses less digits than its factorization.

23231301331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85409196096 (or 85409196090 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23231301331312 its reverse (21313310313232), we get a palindrome (44544611644544).

The spelling of 23231301331312 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, three hundred twelve".