315341351531 has 2 divisors, whose sum is σ = 315341351532. Its totient is φ = 315341351530.

The previous prime is 315341351497. The next prime is 315341351537. The reversal of 315341351531 is 135153143513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315341351531 - 2⁶ = 315341351467 is a prime.

It is a super-2 number, since 2×315341351531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315341351491 and 315341351500.

It is not a weakly prime, because it can be changed into another prime (315341351537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157670675765 + 157670675766.

It is an arithmetic number, because the mean of its divisors is an integer number (157670675766).

Almost surely, 2^315341351531 is an apocalyptic number.

315341351531 is a deficient number, since it is larger than the sum of its proper divisors (1).

315341351531 is an equidigital number, since it uses as much as digits as its factorization.

315341351531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

The spelling of 315341351531 in words is "three hundred fifteen billion, three hundred forty-one million, three hundred fifty-one thousand, five hundred thirty-one".