312211312402313 has 8 divisors (see below), whose sum is σ = 320259004931040. Its totient is φ = 304184228562720.

The previous prime is 312211312402307. The next prime is 312211312402333. The reversal of 312211312402313 is 313204213112213.

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

It is not a de Polignac number, because 312211312402313 - 2⁸ = 312211312402057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312211312402333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5152141595 + ... + 5152202192.

It is an arithmetic number, because the mean of its divisors is an integer number (40032375616380).

Almost surely, 2^{312211312402313} is an apocalyptic number.

It is an amenable number.

312211312402313 is a deficient number, since it is larger than the sum of its proper divisors (8047692528727).

312211312402313 is a wasteful number, since it uses less digits than its factorization.

312211312402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304344567.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 312211312402313 its reverse (313204213112213), we get a palindrome (625415525514526).

The spelling of 312211312402313 in words is "three hundred twelve trillion, two hundred eleven billion, three hundred twelve million, four hundred two thousand, three hundred thirteen".