23085833 has 2 divisors, whose sum is σ = 23085834. Its totient is φ = 23085832.

The previous prime is 23085823. The next prime is 23085857. The reversal of 23085833 is 33858032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19998784 + 3087049 = 4472^2 + 1757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23085833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23085833.

It is not a weakly prime, because it can be changed into another prime (23085823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11542916 + 11542917.

It is an arithmetic number, because the mean of its divisors is an integer number (11542917).

Almost surely, 2^23085833 is an apocalyptic number.

It is an amenable number.

23085833 is a deficient number, since it is larger than the sum of its proper divisors (1).

23085833 is an equidigital number, since it uses as much as digits as its factorization.

23085833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 23085833 is about 4804.7718988522. The cubic root of 23085833 is about 284.7400235150.

The spelling of 23085833 in words is "twenty-three million, eighty-five thousand, eight hundred thirty-three".