23573369 has 2 divisors, whose sum is σ = 23573370. Its totient is φ = 23573368.

The previous prime is 23573353. The next prime is 23573387. The reversal of 23573369 is 96337532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 1857769 = 4660^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 23573369 - 2⁴ = 23573353 is a prime.

It is a super-2 number, since 2×23573369² = 1111407452020322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23573399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11786684 + 11786685.

It is an arithmetic number, because the mean of its divisors is an integer number (11786685).

Almost surely, 2^23573369 is an apocalyptic number.

It is an amenable number.

23573369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23573369 is an equidigital number, since it uses as much as digits as its factorization.

23573369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 38.

The square root of 23573369 is about 4855.2413946167. The cubic root of 23573369 is about 286.7304952216.

The spelling of 23573369 in words is "twenty-three million, five hundred seventy-three thousand, three hundred sixty-nine".