10312232231 has 16 divisors (see below), whose sum is σ = 12065222400. Its totient is φ = 8810174520.

The previous prime is 10312232221. The next prime is 10312232237. The reversal of 10312232231 is 13223221301.

It is not a de Polignac number, because 10312232231 - 2⁶ = 10312232167 is a prime.

It is a super-2 number, since 2×10312232231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312232237) 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, 56336 + ... + 154266.

It is an arithmetic number, because the mean of its divisors is an integer number (754076400).

Almost surely, 2^10312232231 is an apocalyptic number.

10312232231 is a deficient number, since it is larger than the sum of its proper divisors (1752990169).

10312232231 is an frugal number, since it uses more digits than its factorization.

10312232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98259 (or 98245 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312232231 its reverse (13223221301), we get a palindrome (23535453532).

The spelling of 10312232231 in words is "ten billion, three hundred twelve million, two hundred thirty-two thousand, two hundred thirty-one".