23000023919 has 2 divisors, whose sum is σ = 23000023920. Its totient is φ = 23000023918.

The previous prime is 23000023903. The next prime is 23000023931. The reversal of 23000023919 is 91932000032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23000023919 - 2⁴ = 23000023903 is a prime.

It is a super-2 number, since 2×23000023919² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23000023891 and 23000023900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000023019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500011959 + 11500011960.

It is an arithmetic number, because the mean of its divisors is an integer number (11500011960).

Almost surely, 2^23000023919 is an apocalyptic number.

23000023919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000023919 is an equidigital number, since it uses as much as digits as its factorization.

23000023919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 23000023919 in words is "twenty-three billion, twenty-three thousand, nine hundred nineteen".