23169983 has 2 divisors, whose sum is σ = 23169984. Its totient is φ = 23169982.

The previous prime is 23169977. The next prime is 23170003. The reversal of 23169983 is 38996132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23169983 - 2⁴ = 23169967 is a prime.

It is a super-2 number, since 2×23169983² = 1073696224440578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23169983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23169943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11584991 + 11584992.

It is an arithmetic number, because the mean of its divisors is an integer number (11584992).

Almost surely, 2^23169983 is an apocalyptic number.

23169983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23169983 is an equidigital number, since it uses as much as digits as its factorization.

23169983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 23169983 is about 4813.5208527646. The cubic root of 23169983 is about 285.0855719240.

The spelling of 23169983 in words is "twenty-three million, one hundred sixty-nine thousand, nine hundred eighty-three".