23290193 has 2 divisors, whose sum is σ = 23290194. Its totient is φ = 23290192.

The previous prime is 23290171. The next prime is 23290243. The reversal of 23290193 is 39109232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12902464 + 10387729 = 3592^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 23290193 - 2⁶ = 23290129 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, 11645096 + 11645097.

It is an arithmetic number, because the mean of its divisors is an integer number (11645097).

Almost surely, 2^23290193 is an apocalyptic number.

It is an amenable number.

23290193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23290193 is an equidigital number, since it uses as much as digits as its factorization.

23290193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23290193 is about 4825.9914007383. The cubic root of 23290193 is about 285.5777466530.

The spelling of 23290193 in words is "twenty-three million, two hundred ninety thousand, one hundred ninety-three".