23423369 has 2 divisors, whose sum is σ = 23423370. Its totient is φ = 23423368.

The previous prime is 23423353. The next prime is 23423381. The reversal of 23423369 is 96332432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 190969 = 4820^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423369 - 2⁴ = 23423353 is a prime.

It is a super-2 number, since 2×23423369² = 1097308430620322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23423339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711684 + 11711685.

It is an arithmetic number, because the mean of its divisors is an integer number (11711685).

Almost surely, 2^23423369 is an apocalyptic number.

It is an amenable number.

23423369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423369 is an equidigital number, since it uses as much as digits as its factorization.

23423369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 23423369 is about 4839.7695193056. The cubic root of 23423369 is about 286.1210345619.

The spelling of 23423369 in words is "twenty-three million, four hundred twenty-three thousand, three hundred sixty-nine".