13233833 has 2 divisors, whose sum is σ = 13233834. Its totient is φ = 13233832.

The previous prime is 13233811. The next prime is 13233839. The reversal of 13233833 is 33833231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 1420864 = 3437^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233833 - 2¹² = 13229737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13233839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616916 + 6616917.

It is an arithmetic number, because the mean of its divisors is an integer number (6616917).

Almost surely, 2^13233833 is an apocalyptic number.

It is an amenable number.

13233833 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233833 is an equidigital number, since it uses as much as digits as its factorization.

13233833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 13233833 is about 3637.8335585895. The cubic root of 13233833 is about 236.5348934714.

The spelling of 13233833 in words is "thirteen million, two hundred thirty-three thousand, eight hundred thirty-three".