23317373 has 2 divisors, whose sum is σ = 23317374. Its totient is φ = 23317372.

The previous prime is 23317369. The next prime is 23317379. The reversal of 23317373 is 37371332.

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., 13344409 + 9972964 = 3653^2 + 3158^2 .

It is a cyclic number.

It is not a de Polignac number, because 23317373 - 2² = 23317369 is a prime.

It is a super-2 number, since 2×23317373² = 1087399767242258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23317379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11658686 + 11658687.

It is an arithmetic number, because the mean of its divisors is an integer number (11658687).

Almost surely, 2^23317373 is an apocalyptic number.

It is an amenable number.

23317373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23317373 is an equidigital number, since it uses as much as digits as its factorization.

23317373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 29.

The square root of 23317373 is about 4828.8065813408. The cubic root of 23317373 is about 285.6887946186.

The spelling of 23317373 in words is "twenty-three million, three hundred seventeen thousand, three hundred seventy-three".