23460181 has 2 divisors, whose sum is σ = 23460182. Its totient is φ = 23460180.

The previous prime is 23460169. The next prime is 23460209. The reversal of 23460181 is 18106432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 707281 = 4770^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 23460181 - 2⁷ = 23460053 is a prime.

It is a super-2 number, since 2×23460181² = 1100760185105522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23460121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730090 + 11730091.

It is an arithmetic number, because the mean of its divisors is an integer number (11730091).

Almost surely, 2^23460181 is an apocalyptic number.

It is an amenable number.

23460181 is a deficient number, since it is larger than the sum of its proper divisors (1).

23460181 is an equidigital number, since it uses as much as digits as its factorization.

23460181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23460181 is about 4843.5710999220. The cubic root of 23460181 is about 286.2708447029.

The spelling of 23460181 in words is "twenty-three million, four hundred sixty thousand, one hundred eighty-one".