23388793399 has 2 divisors, whose sum is σ = 23388793400. Its totient is φ = 23388793398.

The previous prime is 23388793397. The next prime is 23388793411. The reversal of 23388793399 is 99339788332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23388793399 - 2¹ = 23388793397 is a prime.

It is a super-2 number, since 2×23388793399² (a number of 22 digits) contains 22 as substring.

Together with 23388793397, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23388793399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23388793391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11694396699 + 11694396700.

It is an arithmetic number, because the mean of its divisors is an integer number (11694396700).

Almost surely, 2^23388793399 is an apocalyptic number.

23388793399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23388793399 is an equidigital number, since it uses as much as digits as its factorization.

23388793399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52907904, while the sum is 64.

The spelling of 23388793399 in words is "twenty-three billion, three hundred eighty-eight million, seven hundred ninety-three thousand, three hundred ninety-nine".