23380481 has 2 divisors, whose sum is σ = 23380482. Its totient is φ = 23380480.

The previous prime is 23380477. The next prime is 23380493. The reversal of 23380481 is 18408332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23280625 + 99856 = 4825^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 23380481 - 2² = 23380477 is a prime.

It is a super-2 number, since 2×23380481² = 1093293783582722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23380451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690240 + 11690241.

It is an arithmetic number, because the mean of its divisors is an integer number (11690241).

Almost surely, 2^23380481 is an apocalyptic number.

It is an amenable number.

23380481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23380481 is an equidigital number, since it uses as much as digits as its factorization.

23380481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 23380481 is about 4835.3366997553. The cubic root of 23380481 is about 285.9462994356.

The spelling of 23380481 in words is "twenty-three million, three hundred eighty thousand, four hundred eighty-one".