10731012431131 has 4 divisors (see below), whose sum is σ = 10731026223792. Its totient is φ = 10730998638472.

The previous prime is 10731012431077. The next prime is 10731012431327. The reversal of 10731012431131 is 13113421013701.

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

It is a cyclic number.

It is not a de Polignac number, because 10731012431131 - 2¹⁷ = 10731012300059 is a prime.

It is a super-2 number, since 2×10731012431131² (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 10731012431131.

It is not an unprimeable number, because it can be changed into a prime (10731012431831) 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, 5654791 + ... + 7310176.

It is an arithmetic number, because the mean of its divisors is an integer number (2682756555948).

Almost surely, 2^{10731012431131} is an apocalyptic number.

10731012431131 is a deficient number, since it is larger than the sum of its proper divisors (13792661).

10731012431131 is an equidigital number, since it uses as much as digits as its factorization.

10731012431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13792660.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 10731012431131 its reverse (13113421013701), we get a palindrome (23844433444832).

The spelling of 10731012431131 in words is "ten trillion, seven hundred thirty-one billion, twelve million, four hundred thirty-one thousand, one hundred thirty-one".