10023131320312 has 16 divisors (see below), whose sum is σ = 20501859519000. Its totient is φ = 4555968781920.

The previous prime is 10023131320309. The next prime is 10023131320313. The reversal of 10023131320312 is 21302313132001.

It is a super-2 number, since 2×10023131320312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023131320313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56949609687 + ... + 56949609862.

Almost surely, 2^{10023131320312} is an apocalyptic number.

It is an amenable number.

10023131320312 is an abundant number, since it is smaller than the sum of its proper divisors (10478728198688).

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

10023131320312 is a wasteful number, since it uses less digits than its factorization.

10023131320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113899219566 (or 113899219562 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10023131320312 its reverse (21302313132001), we get a palindrome (31325444452313).

The spelling of 10023131320312 in words is "ten trillion, twenty-three billion, one hundred thirty-one million, three hundred twenty thousand, three hundred twelve".