23656133 has 2 divisors, whose sum is σ = 23656134. Its totient is φ = 23656132.

The previous prime is 23656099. The next prime is 23656147. The reversal of 23656133 is 33165632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13300609 + 10355524 = 3647^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 23656133 - 2¹² = 23652037 is a prime.

It is a super-2 number, since 2×23656133² = 1119225257027378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23656096 and 23656105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23656183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828066 + 11828067.

It is an arithmetic number, because the mean of its divisors is an integer number (11828067).

Almost surely, 2^23656133 is an apocalyptic number.

It is an amenable number.

23656133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23656133 is an equidigital number, since it uses as much as digits as its factorization.

23656133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The square root of 23656133 is about 4863.7570868620. The cubic root of 23656133 is about 287.0656650244.

The spelling of 23656133 in words is "twenty-three million, six hundred fifty-six thousand, one hundred thirty-three".