2315705235013 has 2 divisors, whose sum is σ = 2315705235014. Its totient is φ = 2315705235012.

The previous prime is 2315705234917. The next prime is 2315705235047. The reversal of 2315705235013 is 3105325075132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1837971295524 + 477733939489 = 1355718^2 + 691183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315705235013 - 2⁴¹ = 116681979461 is a prime.

It is a super-2 number, since 2×2315705235013² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315705835013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157852617506 + 1157852617507.

It is an arithmetic number, because the mean of its divisors is an integer number (1157852617507).

Almost surely, 2^{2315705235013} is an apocalyptic number.

It is an amenable number.

2315705235013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315705235013 is an equidigital number, since it uses as much as digits as its factorization.

2315705235013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 2315705235013 in words is "two trillion, three hundred fifteen billion, seven hundred five million, two hundred thirty-five thousand, thirteen".