23020582499 has 2 divisors, whose sum is σ = 23020582500. Its totient is φ = 23020582498.

The previous prime is 23020582451. The next prime is 23020582511. The reversal of 23020582499 is 99428502032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23020582499 - 2²⁴ = 23003805283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23020582199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510291249 + 11510291250.

It is an arithmetic number, because the mean of its divisors is an integer number (11510291250).

Almost surely, 2^23020582499 is an apocalyptic number.

23020582499 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020582499 is an equidigital number, since it uses as much as digits as its factorization.

23020582499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 23020582499 in words is "twenty-three billion, twenty million, five hundred eighty-two thousand, four hundred ninety-nine".