23098237 has 2 divisors, whose sum is σ = 23098238. Its totient is φ = 23098236.

The previous prime is 23098157. The next prime is 23098247. The reversal of 23098237 is 73289032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16818201 + 6280036 = 4101^2 + 2506^2 .

It is a cyclic number.

It is not a de Polignac number, because 23098237 - 2⁷ = 23098109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23098247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11549118 + 11549119.

It is an arithmetic number, because the mean of its divisors is an integer number (11549119).

Almost surely, 2^23098237 is an apocalyptic number.

It is an amenable number.

23098237 is a deficient number, since it is larger than the sum of its proper divisors (1).

23098237 is an equidigital number, since it uses as much as digits as its factorization.

23098237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 23098237 is about 4806.0625256024. The cubic root of 23098237 is about 284.7910112481.

The spelling of 23098237 in words is "twenty-three million, ninety-eight thousand, two hundred thirty-seven".