10310312231 has 4 divisors (see below), whose sum is σ = 10367275464. Its totient is φ = 10253349000.

The previous prime is 10310312183. The next prime is 10310312237. The reversal of 10310312231 is 13221301301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10310312231 is a prime.

It is a super-2 number, since 2×10310312231² (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 (10310312237) 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, 28481345 + ... + 28481706.

It is an arithmetic number, because the mean of its divisors is an integer number (2591818866).

Almost surely, 2^10310312231 is an apocalyptic number.

10310312231 is a deficient number, since it is larger than the sum of its proper divisors (56963233).

10310312231 is an equidigital number, since it uses as much as digits as its factorization.

10310312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56963232.

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

Adding to 10310312231 its reverse (13221301301), we get a palindrome (23531613532).

The spelling of 10310312231 in words is "ten billion, three hundred ten million, three hundred twelve thousand, two hundred thirty-one".