23257583 has 2 divisors, whose sum is σ = 23257584. Its totient is φ = 23257582.

The previous prime is 23257561. The next prime is 23257603. The reversal of 23257583 is 38575232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23257583 - 2¹⁶ = 23192047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23257523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628791 + 11628792.

It is an arithmetic number, because the mean of its divisors is an integer number (11628792).

Almost surely, 2^23257583 is an apocalyptic number.

23257583 is a deficient number, since it is larger than the sum of its proper divisors (1).

23257583 is an equidigital number, since it uses as much as digits as its factorization.

23257583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 23257583 is about 4822.6116368623. The cubic root of 23257583 is about 285.4443995382. Note that the first 3 decimals are identical.

The spelling of 23257583 in words is "twenty-three million, two hundred fifty-seven thousand, five hundred eighty-three".