233217936433 has 2 divisors, whose sum is σ = 233217936434. Its totient is φ = 233217936432.

The previous prime is 233217936401. The next prime is 233217936437. The reversal of 233217936433 is 334639712332.

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., 212956406784 + 20261529649 = 461472^2 + 142343^2 .

It is a cyclic number.

It is not a de Polignac number, because 233217936433 - 2⁵ = 233217936401 is a prime.

It is not a weakly prime, because it can be changed into another prime (233217936437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116608968216 + 116608968217.

It is an arithmetic number, because the mean of its divisors is an integer number (116608968217).

Almost surely, 2^233217936433 is an apocalyptic number.

It is an amenable number.

233217936433 is a deficient number, since it is larger than the sum of its proper divisors (1).

233217936433 is an equidigital number, since it uses as much as digits as its factorization.

233217936433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 46.

The spelling of 233217936433 in words is "two hundred thirty-three billion, two hundred seventeen million, nine hundred thirty-six thousand, four hundred thirty-three".