23522530039 has 2 divisors, whose sum is σ = 23522530040. Its totient is φ = 23522530038.

The previous prime is 23522530007. The next prime is 23522530049. The reversal of 23522530039 is 93003522532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23522530039 - 2⁵ = 23522530007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23522529986 and 23522530013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23522530049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761265019 + 11761265020.

It is an arithmetic number, because the mean of its divisors is an integer number (11761265020).

Almost surely, 2^23522530039 is an apocalyptic number.

23522530039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23522530039 is an equidigital number, since it uses as much as digits as its factorization.

23522530039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 23522530039 in words is "twenty-three billion, five hundred twenty-two million, five hundred thirty thousand, thirty-nine".