312315253132 has 12 divisors (see below), whose sum is σ = 546637417480. Its totient is φ = 156133133856.

The previous prime is 312315253099. The next prime is 312315253183. The reversal of 312315253132 is 231352513213.

It is a junction number, because it is equal to n+sod(n) for n = 312315253094 and 312315253103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094473 + ... + 6145504.

Almost surely, 2^312315253132 is an apocalyptic number.

It is an amenable number.

312315253132 is a deficient number, since it is larger than the sum of its proper divisors (234322164348).

312315253132 is a wasteful number, since it uses less digits than its factorization.

312315253132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12246360 (or 12246358 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

Adding to 312315253132 its reverse (231352513213), we get a palindrome (543667766345).

The spelling of 312315253132 in words is "three hundred twelve billion, three hundred fifteen million, two hundred fifty-three thousand, one hundred thirty-two".