5315615023 has 2 divisors, whose sum is σ = 5315615024. Its totient is φ = 5315615022.

The previous prime is 5315615021. The next prime is 5315615051. The reversal of 5315615023 is 3205165135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5315615023 - 2¹ = 5315615021 is a prime.

Together with 5315615021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315615021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657807511 + 2657807512.

It is an arithmetic number, because the mean of its divisors is an integer number (2657807512).

Almost surely, 2^5315615023 is an apocalyptic number.

5315615023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315615023 is an equidigital number, since it uses as much as digits as its factorization.

5315615023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5315615023 is about 72908.2644355220. The cubic root of 5315615023 is about 1745.2239867049.

The spelling of 5315615023 in words is "five billion, three hundred fifteen million, six hundred fifteen thousand, twenty-three".