23331193 has 2 divisors, whose sum is σ = 23331194. Its totient is φ = 23331192.

The previous prime is 23331179. The next prime is 23331199. The reversal of 23331193 is 39113332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 21609 = 4828^2 + 147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23331193 is a prime.

It is not a weakly prime, because it can be changed into another prime (23331199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665596 + 11665597.

It is an arithmetic number, because the mean of its divisors is an integer number (11665597).

Almost surely, 2^23331193 is an apocalyptic number.

It is an amenable number.

23331193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331193 is an equidigital number, since it uses as much as digits as its factorization.

23331193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 25.

The square root of 23331193 is about 4830.2373647679. The cubic root of 23331193 is about 285.7452252090.

The spelling of 23331193 in words is "twenty-three million, three hundred thirty-one thousand, one hundred ninety-three".