10031131023 has 16 divisors (see below), whose sum is σ = 13583829600. Its totient is φ = 6583721984.

The previous prime is 10031131021. The next prime is 10031131037. The reversal of 10031131023 is 32013113001.

It is a cyclic number.

It is not a de Polignac number, because 10031131023 - 2¹ = 10031131021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10031130993 and 10031131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031131021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48786 + ... + 149807.

It is an arithmetic number, because the mean of its divisors is an integer number (848989350).

Almost surely, 2^10031131023 is an apocalyptic number.

10031131023 is a deficient number, since it is larger than the sum of its proper divisors (3552698577).

10031131023 is a wasteful number, since it uses less digits than its factorization.

10031131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198858.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031131023 its reverse (32013113001), we get a palindrome (42044244024).

The spelling of 10031131023 in words is "ten billion, thirty-one million, one hundred thirty-one thousand, twenty-three".