23239201 has 2 divisors, whose sum is σ = 23239202. Its totient is φ = 23239200.

The previous prime is 23239199. The next prime is 23239207. The reversal of 23239201 is 10293232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 429025 = 4776^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 23239201 - 2¹ = 23239199 is a prime.

Together with 23239199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23239207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11619600 + 11619601.

It is an arithmetic number, because the mean of its divisors is an integer number (11619601).

Almost surely, 2^23239201 is an apocalyptic number.

It is an amenable number.

23239201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23239201 is an equidigital number, since it uses as much as digits as its factorization.

23239201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23239201 is about 4820.7054463014. The cubic root of 23239201 is about 285.3691778794.

The spelling of 23239201 in words is "twenty-three million, two hundred thirty-nine thousand, two hundred one".