23135933 has 2 divisors, whose sum is σ = 23135934. Its totient is φ = 23135932.

The previous prime is 23135927. The next prime is 23135947. The reversal of 23135933 is 33953132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23059204 + 76729 = 4802^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 23135933 - 2⁶ = 23135869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23135896 and 23135905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23135993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567966 + 11567967.

It is an arithmetic number, because the mean of its divisors is an integer number (11567967).

Almost surely, 2^23135933 is an apocalyptic number.

It is an amenable number.

23135933 is a deficient number, since it is larger than the sum of its proper divisors (1).

23135933 is an equidigital number, since it uses as much as digits as its factorization.

23135933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 29.

The square root of 23135933 is about 4809.9826403013. The cubic root of 23135933 is about 284.9458520295.

The spelling of 23135933 in words is "twenty-three million, one hundred thirty-five thousand, nine hundred thirty-three".