23023237 has 2 divisors, whose sum is σ = 23023238. Its totient is φ = 23023236.

The previous prime is 23023223. The next prime is 23023249. The reversal of 23023237 is 73232032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20304036 + 2719201 = 4506^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023237 - 2¹⁵ = 22990469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511618 + 11511619.

It is an arithmetic number, because the mean of its divisors is an integer number (11511619).

Almost surely, 2^23023237 is an apocalyptic number.

It is an amenable number.

23023237 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023237 is an equidigital number, since it uses as much as digits as its factorization.

23023237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 23023237 is about 4798.2535364443. The cubic root of 23023237 is about 284.4824381226.

Adding to 23023237 its reverse (73232032), we get a palindrome (96255269).

The spelling of 23023237 in words is "twenty-three million, twenty-three thousand, two hundred thirty-seven".