23089357 has 2 divisors, whose sum is σ = 23089358. Its totient is φ = 23089356.

The previous prime is 23089343. The next prime is 23089387. The reversal of 23089357 is 75398032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17189316 + 5900041 = 4146^2 + 2429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23089357 is a prime.

It is a super-3 number, since 3×23089357³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23089337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11544678 + 11544679.

It is an arithmetic number, because the mean of its divisors is an integer number (11544679).

Almost surely, 2^23089357 is an apocalyptic number.

It is an amenable number.

23089357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23089357 is an equidigital number, since it uses as much as digits as its factorization.

23089357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 23089357 is about 4805.1386036201. The cubic root of 23089357 is about 284.7545110840.

The spelling of 23089357 in words is "twenty-three million, eighty-nine thousand, three hundred fifty-seven".