312555151063 has 4 divisors (see below), whose sum is σ = 312556283320. Its totient is φ = 312554018808.

The previous prime is 312555151061. The next prime is 312555151081. The reversal of 312555151063 is 360151555213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 312555151063 - 2¹ = 312555151061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312555151061) 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, 149356 + ... + 804622.

It is an arithmetic number, because the mean of its divisors is an integer number (78139070830).

Almost surely, 2^312555151063 is an apocalyptic number.

312555151063 is a deficient number, since it is larger than the sum of its proper divisors (1132257).

312555151063 is an equidigital number, since it uses as much as digits as its factorization.

312555151063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132256.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 312555151063 in words is "three hundred twelve billion, five hundred fifty-five million, one hundred fifty-one thousand, sixty-three".