23493313 has 2 divisors, whose sum is σ = 23493314. Its totient is φ = 23493312.

The previous prime is 23493299. The next prime is 23493317. The reversal of 23493313 is 31339432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23357889 + 135424 = 4833^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 23493313 - 2⁹ = 23492801 is a prime.

It is not a weakly prime, because it can be changed into another prime (23493317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746656 + 11746657.

It is an arithmetic number, because the mean of its divisors is an integer number (11746657).

Almost surely, 2^23493313 is an apocalyptic number.

It is an amenable number.

23493313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23493313 is an equidigital number, since it uses as much as digits as its factorization.

23493313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 23493313 is about 4846.9900969571. The cubic root of 23493313 is about 286.4055447739.

The spelling of 23493313 in words is "twenty-three million, four hundred ninety-three thousand, three hundred thirteen".