23412481 has 2 divisors, whose sum is σ = 23412482. Its totient is φ = 23412480.

The previous prime is 23412479. The next prime is 23412509. The reversal of 23412481 is 18421432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14561856 + 8850625 = 3816^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 23412481 - 2¹ = 23412479 is a prime.

It is a super-2 number, since 2×23412481² = 1096288533150722, which contains 22 as substring.

Together with 23412479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23412421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706240 + 11706241.

It is an arithmetic number, because the mean of its divisors is an integer number (11706241).

Almost surely, 2^23412481 is an apocalyptic number.

It is an amenable number.

23412481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23412481 is an equidigital number, since it uses as much as digits as its factorization.

23412481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 25.

The square root of 23412481 is about 4838.6445416046. The cubic root of 23412481 is about 286.0766946743.

The spelling of 23412481 in words is "twenty-three million, four hundred twelve thousand, four hundred eighty-one".