23388031699 has 2 divisors, whose sum is σ = 23388031700. Its totient is φ = 23388031698.

The previous prime is 23388031669. The next prime is 23388031717. The reversal of 23388031699 is 99613088332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23388031699 is a prime.

It is not a weakly prime, because it can be changed into another prime (23388031609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11694015849 + 11694015850.

It is an arithmetic number, because the mean of its divisors is an integer number (11694015850).

Almost surely, 2^23388031699 is an apocalyptic number.

23388031699 is a deficient number, since it is larger than the sum of its proper divisors (1).

23388031699 is an equidigital number, since it uses as much as digits as its factorization.

23388031699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 23388031699 in words is "twenty-three billion, three hundred eighty-eight million, thirty-one thousand, six hundred ninety-nine".