10231123031 has 4 divisors (see below), whose sum is σ = 10231967064. Its totient is φ = 10230279000.

The previous prime is 10231123013. The next prime is 10231123033. The reversal of 10231123031 is 13032113201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13032113201 = 74707 ⋅174443.

It is a cyclic number.

It is not a de Polignac number, because 10231123031 - 2¹⁴ = 10231106647 is a prime.

It is a super-2 number, since 2×10231123031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231123033) 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, 403565 + ... + 428166.

It is an arithmetic number, because the mean of its divisors is an integer number (2557991766).

Almost surely, 2^10231123031 is an apocalyptic number.

10231123031 is a deficient number, since it is larger than the sum of its proper divisors (844033).

10231123031 is an equidigital number, since it uses as much as digits as its factorization.

10231123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844032.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10231123031 its reverse (13032113201), we get a palindrome (23263236232).

The spelling of 10231123031 in words is "ten billion, two hundred thirty-one million, one hundred twenty-three thousand, thirty-one".