23455357 has 2 divisors, whose sum is σ = 23455358. Its totient is φ = 23455356.

The previous prime is 23455343. The next prime is 23455379. The reversal of 23455357 is 75355432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14055001 + 9400356 = 3749^2 + 3066^2 .

It is a cyclic number.

It is not a de Polignac number, because 23455357 - 2²³ = 15066749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23455307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727678 + 11727679.

It is an arithmetic number, because the mean of its divisors is an integer number (11727679).

Almost surely, 2^23455357 is an apocalyptic number.

It is an amenable number.

23455357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455357 is an equidigital number, since it uses as much as digits as its factorization.

23455357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 34.

The square root of 23455357 is about 4843.0730946373. The cubic root of 23455357 is about 286.2512218759.

The spelling of 23455357 in words is "twenty-three million, four hundred fifty-five thousand, three hundred fifty-seven".