312230244231 has 48 divisors (see below), whose sum is σ = 475936406400. Its totient is φ = 196700249664.

The previous prime is 312230244229. The next prime is 312230244323. The reversal of 312230244231 is 132442032213.

312230244231 is a `hidden beast` number, since 3 + 1 + 2 + 230 + 2 + 4 + 423 + 1 = 666.

It is not a de Polignac number, because 312230244231 - 2¹ = 312230244229 is a prime.

It is a super-2 number, since 2×312230244231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312230244195 and 312230244204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312230244631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214002180 + ... + 214003638.

It is an arithmetic number, because the mean of its divisors is an integer number (9915341800).

Almost surely, 2^312230244231 is an apocalyptic number.

312230244231 is a deficient number, since it is larger than the sum of its proper divisors (163706162169).

312230244231 is a wasteful number, since it uses less digits than its factorization.

312230244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 312230244231 its reverse (132442032213), we get a palindrome (444672276444).

The spelling of 312230244231 in words is "three hundred twelve billion, two hundred thirty million, two hundred forty-four thousand, two hundred thirty-one".