13433040233 has 2 divisors, whose sum is σ = 13433040234. Its totient is φ = 13433040232.

The previous prime is 13433040227. The next prime is 13433040251. The reversal of 13433040233 is 33204033431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12693852889 + 739187344 = 112667^2 + 27188^2 .

It is a cyclic number.

It is not a de Polignac number, because 13433040233 - 2²⁸ = 13164604777 is a prime.

It is not a weakly prime, because it can be changed into another prime (13433040253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716520116 + 6716520117.

It is an arithmetic number, because the mean of its divisors is an integer number (6716520117).

Almost surely, 2^13433040233 is an apocalyptic number.

It is an amenable number.

13433040233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13433040233 is an equidigital number, since it uses as much as digits as its factorization.

13433040233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 13433040233 its reverse (33204033431), we get a palindrome (46637073664).

The spelling of 13433040233 in words is "thirteen billion, four hundred thirty-three million, forty thousand, two hundred thirty-three".