23317497 has 16 divisors (see below), whose sum is σ = 39479680. Its totient is φ = 13324176.

The previous prime is 23317493. The next prime is 23317501. The reversal of 23317497 is 79471332.

It is an interprime number because it is at equal distance from previous prime (23317493) and next prime (23317501).

It is not a de Polignac number, because 23317497 - 2² = 23317493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23317493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61498 + ... + 61875.

It is an arithmetic number, because the mean of its divisors is an integer number (2467480).

Almost surely, 2^23317497 is an apocalyptic number.

23317497 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23317497 is a deficient number, since it is larger than the sum of its proper divisors (16162183).

23317497 is a wasteful number, since it uses less digits than its factorization.

23317497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123389 (or 123383 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 23317497 is about 4828.8194209351. The cubic root of 23317497 is about 285.6893010414.

The spelling of 23317497 in words is "twenty-three million, three hundred seventeen thousand, four hundred ninety-seven".