312555304050213 has 16 divisors (see below), whose sum is σ = 476274996504576. Its totient is φ = 178602938082480.

The previous prime is 312555304050049. The next prime is 312555304050337. The reversal of 312555304050213 is 312050403555213.

It is not a de Polignac number, because 312555304050213 - 2²⁵ = 312555270495781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312555304050413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73637920 + ... + 77766662.

It is an arithmetic number, because the mean of its divisors is an integer number (29767187281536).

Almost surely, 2^{312555304050213} is an apocalyptic number.

It is an amenable number.

312555304050213 is a deficient number, since it is larger than the sum of its proper divisors (163719692454363).

312555304050213 is a wasteful number, since it uses less digits than its factorization.

312555304050213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733624.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 312555304050213 in words is "three hundred twelve trillion, five hundred fifty-five billion, three hundred four million, fifty thousand, two hundred thirteen".