2315331525523 has 2 divisors, whose sum is σ = 2315331525524. Its totient is φ = 2315331525522.

The previous prime is 2315331525517. The next prime is 2315331525539. The reversal of 2315331525523 is 3255251335132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315331525523 - 2²⁹ = 2314794654611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315331525553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157665762761 + 1157665762762.

It is an arithmetic number, because the mean of its divisors is an integer number (1157665762762).

Almost surely, 2^{2315331525523} is an apocalyptic number.

2315331525523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315331525523 is an equidigital number, since it uses as much as digits as its factorization.

2315331525523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 40.

The spelling of 2315331525523 in words is "two trillion, three hundred fifteen billion, three hundred thirty-one million, five hundred twenty-five thousand, five hundred twenty-three".