23253173 has 2 divisors, whose sum is σ = 23253174. Its totient is φ = 23253172.

The previous prime is 23253163. The next prime is 23253211. The reversal of 23253173 is 37135232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23107249 + 145924 = 4807^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 23253173 - 2⁸ = 23252917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_1463147 and since 23253173 and 1463147 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23253143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11626586 + 11626587.

It is an arithmetic number, because the mean of its divisors is an integer number (11626587).

Almost surely, 2^23253173 is an apocalyptic number.

It is an amenable number.

23253173 is a deficient number, since it is larger than the sum of its proper divisors (1).

23253173 is an equidigital number, since it uses as much as digits as its factorization.

23253173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 26.

The square root of 23253173 is about 4822.1543940442. The cubic root of 23253173 is about 285.4263568297.

The spelling of 23253173 in words is "twenty-three million, two hundred fifty-three thousand, one hundred seventy-three".