23418841 has 2 divisors, whose sum is σ = 23418842. Its totient is φ = 23418840.

The previous prime is 23418833. The next prime is 23418869. The reversal of 23418841 is 14881432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23377225 + 41616 = 4835^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 23418841 - 2³ = 23418833 is a prime.

It is a super-2 number, since 2×23418841² = 1096884227566562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23418641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11709420 + 11709421.

It is an arithmetic number, because the mean of its divisors is an integer number (11709421).

Almost surely, 2^23418841 is an apocalyptic number.

It is an amenable number.

23418841 is a deficient number, since it is larger than the sum of its proper divisors (1).

23418841 is an equidigital number, since it uses as much as digits as its factorization.

23418841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 31.

The square root of 23418841 is about 4839.3017058249. The cubic root of 23418841 is about 286.1025965718.

The spelling of 23418841 in words is "twenty-three million, four hundred eighteen thousand, eight hundred forty-one".