312334664155513 has 4 divisors (see below), whose sum is σ = 314718898233168. Its totient is φ = 309950430077860.

The previous prime is 312334664155477. The next prime is 312334664155523. The reversal of 312334664155513 is 315551466433213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312334664155513 - 2³³ = 312326074220921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312334664155523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192117038631 + ... + 1192117038892.

It is an arithmetic number, because the mean of its divisors is an integer number (78679724558292).

Almost surely, 2^{312334664155513} is an apocalyptic number.

It is an amenable number.

312334664155513 is a deficient number, since it is larger than the sum of its proper divisors (2384234077655).

312334664155513 is a wasteful number, since it uses less digits than its factorization.

312334664155513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384234077654.

The product of its digits is 11664000, while the sum is 52.

The spelling of 312334664155513 in words is "three hundred twelve trillion, three hundred thirty-four billion, six hundred sixty-four million, one hundred fifty-five thousand, five hundred thirteen".