23323001939 has 2 divisors, whose sum is σ = 23323001940. Its totient is φ = 23323001938.

The previous prime is 23323001929. The next prime is 23323001957. The reversal of 23323001939 is 93910032332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23323001939 - 2³² = 19028034643 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323001899 and 23323001908.

It is not a weakly prime, because it can be changed into another prime (23323001929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661500969 + 11661500970.

It is an arithmetic number, because the mean of its divisors is an integer number (11661500970).

Almost surely, 2^23323001939 is an apocalyptic number.

23323001939 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323001939 is an equidigital number, since it uses as much as digits as its factorization.

23323001939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 35.

The spelling of 23323001939 in words is "twenty-three billion, three hundred twenty-three million, one thousand, nine hundred thirty-nine".