23231959 has 8 divisors (see below), whose sum is σ = 23961600. Its totient is φ = 22512216.

The previous prime is 23231941. The next prime is 23231963. The reversal of 23231959 is 95913232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (2995200).

Almost surely, 2^23231959 is an apocalyptic number.

23231959 is a deficient number, since it is larger than the sum of its proper divisors (729641).

23231959 is a wasteful number, since it uses less digits than its factorization.

23231959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949.

The product of its digits is 14580, while the sum is 34.

The square root of 23231959 is about 4819.9542528949. The cubic root of 23231959 is about 285.3395317325.

The spelling of 23231959 in words is "twenty-three million, two hundred thirty-one thousand, nine hundred fifty-nine".