312230244232 has 16 divisors (see below), whose sum is σ = 585879647760. Its totient is φ = 155995671504.

The previous prime is 312230244229. The next prime is 312230244323. The reversal of 312230244232 is 232442032213.

It is a self number, because there is not a number n which added to its sum of digits gives 312230244232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14920218 + ... + 14941129.

It is an arithmetic number, because the mean of its divisors is an integer number (36617477985).

Almost surely, 2^312230244232 is an apocalyptic number.

It is an amenable number.

312230244232 is a deficient number, since it is larger than the sum of its proper divisors (273649403528).

312230244232 is a wasteful number, since it uses less digits than its factorization.

312230244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29862660 (or 29862656 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 312230244232 its reverse (232442032213), we get a palindrome (544672276445).

The spelling of 312230244232 in words is "three hundred twelve billion, two hundred thirty million, two hundred forty-four thousand, two hundred thirty-two".