23256193 has 2 divisors, whose sum is σ = 23256194. Its totient is φ = 23256192.

The previous prime is 23256179. The next prime is 23256203. The reversal of 23256193 is 39165232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21086464 + 2169729 = 4592^2 + 1473^2 .

It is a cyclic number.

It is not a de Polignac number, because 23256193 - 2²¹ = 21159041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23250193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628096 + 11628097.

It is an arithmetic number, because the mean of its divisors is an integer number (11628097).

Almost surely, 2^23256193 is an apocalyptic number.

It is an amenable number.

23256193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256193 is an equidigital number, since it uses as much as digits as its factorization.

23256193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 23256193 is about 4822.4675219228. The cubic root of 23256193 is about 285.4387128536.

The spelling of 23256193 in words is "twenty-three million, two hundred fifty-six thousand, one hundred ninety-three".