23388570329 has 2 divisors, whose sum is σ = 23388570330. Its totient is φ = 23388570328.

The previous prime is 23388570323. The next prime is 23388570347. The reversal of 23388570329 is 92307588332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18926330329 + 4462240000 = 137573^2 + 66800^2 .

It is a cyclic number.

It is not a de Polignac number, because 23388570329 - 2¹⁶ = 23388504793 is a prime.

It is not a weakly prime, because it can be changed into another prime (23388570323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11694285164 + 11694285165.

It is an arithmetic number, because the mean of its divisors is an integer number (11694285165).

Almost surely, 2^23388570329 is an apocalyptic number.

It is an amenable number.

23388570329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23388570329 is an equidigital number, since it uses as much as digits as its factorization.

23388570329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 23388570329 in words is "twenty-three billion, three hundred eighty-eight million, five hundred seventy thousand, three hundred twenty-nine".