10313231 has 4 divisors (see below), whose sum is σ = 10429200. Its totient is φ = 10197264.

The previous prime is 10313227. The next prime is 10313239. The reversal of 10313231 is 13231301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13231301 = 2713 ⋅4877.

It is not a de Polignac number, because 10313231 - 2² = 10313227 is a prime.

It is a super-2 number, since 2×10313231² = 212725467318722, which 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 (10313239) 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, 57851 + ... + 58028.

It is an arithmetic number, because the mean of its divisors is an integer number (2607300).

Almost surely, 2^10313231 is an apocalyptic number.

10313231 is a deficient number, since it is larger than the sum of its proper divisors (115969).

10313231 is an equidigital number, since it uses as much as digits as its factorization.

10313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115968.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 10313231 is about 3211.4219591950. The cubic root of 10313231 is about 217.6698352007.

Adding to 10313231 its reverse (13231301), we get a palindrome (23544532).

The spelling of 10313231 in words is "ten million, three hundred thirteen thousand, two hundred thirty-one".