312142222413319 has 2 divisors, whose sum is σ = 312142222413320. Its totient is φ = 312142222413318.

The previous prime is 312142222413211. The next prime is 312142222413401. The reversal of 312142222413319 is 913314222241213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312142222413319 - 2⁹ = 312142222412807 is a prime.

It is a super-2 number, since 2×312142222413319² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312142222413919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156071111206659 + 156071111206660.

It is an arithmetic number, because the mean of its divisors is an integer number (156071111206660).

Almost surely, 2^{312142222413319} is an apocalyptic number.

312142222413319 is a deficient number, since it is larger than the sum of its proper divisors (1).

312142222413319 is an equidigital number, since it uses as much as digits as its factorization.

312142222413319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The spelling of 312142222413319 in words is "three hundred twelve trillion, one hundred forty-two billion, two hundred twenty-two million, four hundred thirteen thousand, three hundred nineteen".