23320432001 has 2 divisors, whose sum is σ = 23320432002. Its totient is φ = 23320432000.

The previous prime is 23320431991. The next prime is 23320432027. The reversal of 23320432001 is 10023402332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23202600976 + 117831025 = 152324^2 + 10855^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320432001 - 2³⁴ = 6140562817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23320432081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660216000 + 11660216001.

It is an arithmetic number, because the mean of its divisors is an integer number (11660216001).

Almost surely, 2^23320432001 is an apocalyptic number.

It is an amenable number.

23320432001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320432001 is an equidigital number, since it uses as much as digits as its factorization.

23320432001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23320432001 its reverse (10023402332), we get a palindrome (33343834333).

The spelling of 23320432001 in words is "twenty-three billion, three hundred twenty million, four hundred thirty-two thousand, one".