312362322113155 has 4 divisors (see below), whose sum is σ = 374834786535792. Its totient is φ = 249889857690520.

The previous prime is 312362322113119. The next prime is 312362322113189. The reversal of 312362322113155 is 551311223263213.

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

It is not a de Polignac number, because 312362322113155 - 2²¹ = 312362320016003 is a prime.

It is a super-2 number, since 2×312362322113155² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

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, 31236232211311 + ... + 31236232211320.

It is an arithmetic number, because the mean of its divisors is an integer number (93708696633948).

Almost surely, 2^{312362322113155} is an apocalyptic number.

312362322113155 is a deficient number, since it is larger than the sum of its proper divisors (62472464422637).

312362322113155 is an equidigital number, since it uses as much as digits as its factorization.

312362322113155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62472464422636.

The product of its digits is 194400, while the sum is 40.

Adding to 312362322113155 its reverse (551311223263213), we get a palindrome (863673545376368).

The spelling of 312362322113155 in words is "three hundred twelve trillion, three hundred sixty-two billion, three hundred twenty-two million, one hundred thirteen thousand, one hundred fifty-five".