312563365213 has 8 divisors (see below), whose sum is σ = 355803356736. Its totient is φ = 271794230400.

The previous prime is 312563365157. The next prime is 312563365241.

312563365213 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312563365213 - 2¹⁷ = 312563234141 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 (312563365243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617713908 + ... + 617714413.

It is an arithmetic number, because the mean of its divisors is an integer number (44475419592).

Almost surely, 2^312563365213 is an apocalyptic number.

It is an amenable number.

312563365213 is a deficient number, since it is larger than the sum of its proper divisors (43239991523).

312563365213 is a wasteful number, since it uses less digits than its factorization.

312563365213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235428355.

The product of its digits is 291600, while the sum is 40.

It can be divided in two parts, 312563 and 365213, that added together give a palindrome (677776).

The spelling of 312563365213 in words is "three hundred twelve billion, five hundred sixty-three million, three hundred sixty-five thousand, two hundred thirteen".