23180959 has 2 divisors, whose sum is σ = 23180960. Its totient is φ = 23180958.

The previous prime is 23180951. The next prime is 23181001. The reversal of 23180959 is 95908132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23180959 - 2³ = 23180951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23180951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11590479 + 11590480.

It is an arithmetic number, because the mean of its divisors is an integer number (11590480).

Almost surely, 2^23180959 is an apocalyptic number.

23180959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23180959 is an equidigital number, since it uses as much as digits as its factorization.

23180959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 23180959 is about 4814.6608395608. The cubic root of 23180959 is about 285.1305813840.

The spelling of 23180959 in words is "twenty-three million, one hundred eighty thousand, nine hundred fifty-nine".