312518946314 has 8 divisors (see below), whose sum is σ = 469270319940. Its totient is φ = 156095506336.

The previous prime is 312518946283. The next prime is 312518946401. The reversal of 312518946314 is 413649815213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 304446822289 + 8072124025 = 551767^2 + 89845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 81981029 + ... + 81984840.

Almost surely, 2^312518946314 is an apocalyptic number.

312518946314 is a deficient number, since it is larger than the sum of its proper divisors (156751373626).

312518946314 is a wasteful number, since it uses less digits than its factorization.

312518946314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163966824.

The product of its digits is 622080, while the sum is 47.

The spelling of 312518946314 in words is "three hundred twelve billion, five hundred eighteen million, nine hundred forty-six thousand, three hundred fourteen".