10313213112431 has 4 divisors (see below), whose sum is σ = 10407829746600. Its totient is φ = 10218596478264.

The previous prime is 10313213112409. The next prime is 10313213112457. The reversal of 10313213112431 is 13421131231301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10313213112431 is a prime.

It is a super-2 number, since 2×10313213112431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10313213112431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313213112491) 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, 47308316921 + ... + 47308317138.

It is an arithmetic number, because the mean of its divisors is an integer number (2601957436650).

Almost surely, 2^{10313213112431} is an apocalyptic number.

10313213112431 is a deficient number, since it is larger than the sum of its proper divisors (94616634169).

10313213112431 is an equidigital number, since it uses as much as digits as its factorization.

10313213112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94616634168.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 10313213112431 its reverse (13421131231301), we get a palindrome (23734344343732).

The spelling of 10313213112431 in words is "ten trillion, three hundred thirteen billion, two hundred thirteen million, one hundred twelve thousand, four hundred thirty-one".