312310060519 has 2 divisors, whose sum is σ = 312310060520. Its totient is φ = 312310060518.

The previous prime is 312310060507. The next prime is 312310060523. The reversal of 312310060519 is 915060013213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312310060519 - 2⁵ = 312310060487 is a prime.

It is a super-2 number, since 2×312310060519² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312310060549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156155030259 + 156155030260.

It is an arithmetic number, because the mean of its divisors is an integer number (156155030260).

Almost surely, 2^312310060519 is an apocalyptic number.

312310060519 is a deficient number, since it is larger than the sum of its proper divisors (1).

312310060519 is an equidigital number, since it uses as much as digits as its factorization.

312310060519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 312310060519 in words is "three hundred twelve billion, three hundred ten million, sixty thousand, five hundred nineteen".