315341311 has 2 divisors, whose sum is σ = 315341312. Its totient is φ = 315341310.

The previous prime is 315341297. The next prime is 315341321. The reversal of 315341311 is 113143513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315341311 - 2⁷ = 315341183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315341321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157670655 + 157670656.

It is an arithmetic number, because the mean of its divisors is an integer number (157670656).

Almost surely, 2^315341311 is an apocalyptic number.

315341311 is a deficient number, since it is larger than the sum of its proper divisors (1).

315341311 is an equidigital number, since it uses as much as digits as its factorization.

315341311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 315341311 is about 17757.8520942145. The cubic root of 315341311 is about 680.6548701378.

Adding to 315341311 its reverse (113143513), we get a palindrome (428484824).

The spelling of 315341311 in words is "three hundred fifteen million, three hundred forty-one thousand, three hundred eleven".