23401093 has 2 divisors, whose sum is σ = 23401094. Its totient is φ = 23401092.

The previous prime is 23401019. The next prime is 23401109. The reversal of 23401093 is 39010432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20638849 + 2762244 = 4543^2 + 1662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23401093 is a prime.

It is a super-2 number, since 2×23401093² = 1095222307189298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23401013) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700546 + 11700547.

It is an arithmetic number, because the mean of its divisors is an integer number (11700547).

Almost surely, 2^23401093 is an apocalyptic number.

It is an amenable number.

23401093 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401093 is an equidigital number, since it uses as much as digits as its factorization.

23401093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23401093 is about 4837.4676226307. The cubic root of 23401093 is about 286.0303038944.

The spelling of 23401093 in words is "twenty-three million, four hundred one thousand, ninety-three".