2315537113 has 2 divisors, whose sum is σ = 2315537114. Its totient is φ = 2315537112.

The previous prime is 2315537099. The next prime is 2315537123. The reversal of 2315537113 is 3117355132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2120878809 + 194658304 = 46053^2 + 13952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315537113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315537123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157768556 + 1157768557.

It is an arithmetic number, because the mean of its divisors is an integer number (1157768557).

Almost surely, 2^2315537113 is an apocalyptic number.

It is an amenable number.

2315537113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315537113 is an equidigital number, since it uses as much as digits as its factorization.

2315537113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 31.

The square root of 2315537113 is about 48120.0281899336. The cubic root of 2315537113 is about 1322.9717848931.

The spelling of 2315537113 in words is "two billion, three hundred fifteen million, five hundred thirty-seven thousand, one hundred thirteen".