10311311311312 has 80 divisors (see below), whose sum is σ = 21823630912512. Its totient is φ = 4680669490560.

The previous prime is 10311311311297. The next prime is 10311311311321. The reversal of 10311311311312 is 21311311311301.

It is a super-2 number, since 2×10311311311312² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468110443 + ... + 468132469.

Almost surely, 2^{10311311311312} is an apocalyptic number.

It is an amenable number.

10311311311312 is an abundant number, since it is smaller than the sum of its proper divisors (11512319601200).

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

10311311311312 is a wasteful number, since it uses less digits than its factorization.

10311311311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25496 (or 25490 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 10311311311312 its reverse (21311311311301), we get a palindrome (31622622622613).

The spelling of 10311311311312 in words is "ten trillion, three hundred eleven billion, three hundred eleven million, three hundred eleven thousand, three hundred twelve".