4312115157313 has 2 divisors, whose sum is σ = 4312115157314. Its totient is φ = 4312115157312.

The previous prime is 4312115157283. The next prime is 4312115157331. The reversal of 4312115157313 is 3137515112134.

Together with next prime (4312115157331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2780716332304 + 1531398825009 = 1667548^2 + 1237497^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312115157313 - 2²⁹ = 4311578286401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312115187313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156057578656 + 2156057578657.

It is an arithmetic number, because the mean of its divisors is an integer number (2156057578657).

Almost surely, 2^{4312115157313} is an apocalyptic number.

It is an amenable number.

4312115157313 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312115157313 is an equidigital number, since it uses as much as digits as its factorization.

4312115157313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The spelling of 4312115157313 in words is "four trillion, three hundred twelve billion, one hundred fifteen million, one hundred fifty-seven thousand, three hundred thirteen".