312055156113053 has 4 divisors (see below), whose sum is σ = 330411341766780. Its totient is φ = 293698970459328.

The previous prime is 312055156113017. The next prime is 312055156113091. The reversal of 312055156113053 is 350311651550213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262666265548324 + 49388890564729 = 16206982^2 + 7027723^2 .

It is a cyclic number.

It is not a de Polignac number, because 312055156113053 - 2⁸ = 312055156112797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312055156113053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312055156119053) 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, 9178092826838 + ... + 9178092826871.

It is an arithmetic number, because the mean of its divisors is an integer number (82602835441695).

Almost surely, 2^{312055156113053} is an apocalyptic number.

It is an amenable number.

312055156113053 is a deficient number, since it is larger than the sum of its proper divisors (18356185653727).

312055156113053 is a wasteful number, since it uses less digits than its factorization.

312055156113053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18356185653726.

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 312055156113053 in words is "three hundred twelve trillion, fifty-five billion, one hundred fifty-six million, one hundred thirteen thousand, fifty-three".