315313321253347 has 2 divisors, whose sum is σ = 315313321253348. Its totient is φ = 315313321253346.

The previous prime is 315313321253321. The next prime is 315313321253383. The reversal of 315313321253347 is 743352123313513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315313321253347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315313321253297 and 315313321253306.

It is not a weakly prime, because it can be changed into another prime (315313321253647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157656660626673 + 157656660626674.

It is an arithmetic number, because the mean of its divisors is an integer number (157656660626674).

Almost surely, 2^{315313321253347} is an apocalyptic number.

315313321253347 is a deficient number, since it is larger than the sum of its proper divisors (1).

315313321253347 is an equidigital number, since it uses as much as digits as its factorization.

315313321253347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 46.

The spelling of 315313321253347 in words is "three hundred fifteen trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred fifty-three thousand, three hundred forty-seven".