23239017 has 24 divisors (see below), whose sum is σ = 36088416. Its totient is φ = 14357376.

The previous prime is 23239003. The next prime is 23239031. The reversal of 23239017 is 71093232.

It is an interprime number because it is at equal distance from previous prime (23239003) and next prime (23239031).

It is not a de Polignac number, because 23239017 - 2⁴ = 23239001 is a prime.

It is a super-2 number, since 2×23239017² = 1080103822252578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23239067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9118 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (1503684).

Almost surely, 2^23239017 is an apocalyptic number.

It is an amenable number.

23239017 is a deficient number, since it is larger than the sum of its proper divisors (12849399).

23239017 is a wasteful number, since it uses less digits than its factorization.

23239017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 23239017 is about 4820.6863619198. The cubic root of 23239017 is about 285.3684247257.

The spelling of 23239017 in words is "twenty-three million, two hundred thirty-nine thousand, seventeen".