10031032111231 has 4 divisors (see below), whose sum is σ = 10039141273432. Its totient is φ = 10022922949032.

The previous prime is 10031032111153. The next prime is 10031032111277. The reversal of 10031032111231 is 13211123013001.

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 10031032111231 - 2²¹ = 10031030014079 is a prime.

It is a super-2 number, since 2×10031032111231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10031032111199 and 10031032111208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031032118231) 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, 4054579245 + ... + 4054581718.

It is an arithmetic number, because the mean of its divisors is an integer number (2509785318358).

Almost surely, 2^{10031032111231} is an apocalyptic number.

10031032111231 is a deficient number, since it is larger than the sum of its proper divisors (8109162201).

10031032111231 is an equidigital number, since it uses as much as digits as its factorization.

10031032111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109162200.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10031032111231 its reverse (13211123013001), we get a palindrome (23242155124232).

The spelling of 10031032111231 in words is "ten trillion, thirty-one billion, thirty-two million, one hundred eleven thousand, two hundred thirty-one".