23015836999 has 2 divisors, whose sum is σ = 23015837000. Its totient is φ = 23015836998.

The previous prime is 23015836997. The next prime is 23015837027. The reversal of 23015836999 is 99963851032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23015836999 - 2¹ = 23015836997 is a prime.

Together with 23015836997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23015836997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11507918499 + 11507918500.

It is an arithmetic number, because the mean of its divisors is an integer number (11507918500).

Almost surely, 2^23015836999 is an apocalyptic number.

23015836999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23015836999 is an equidigital number, since it uses as much as digits as its factorization.

23015836999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 23015836999 in words is "twenty-three billion, fifteen million, eight hundred thirty-six thousand, nine hundred ninety-nine".