235632641433 has 64 divisors (see below), whose sum is σ = 373640601600. Its totient is φ = 132007712256.

The previous prime is 235632641417. The next prime is 235632641443. The reversal of 235632641433 is 334146236532.

It is not a de Polignac number, because 235632641433 - 2⁴ = 235632641417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235632641443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10668960 + ... + 10691022.

It is an arithmetic number, because the mean of its divisors is an integer number (5838134400).

Almost surely, 2^235632641433 is an apocalyptic number.

It is an amenable number.

235632641433 is a deficient number, since it is larger than the sum of its proper divisors (138007960167).

235632641433 is a wasteful number, since it uses less digits than its factorization.

235632641433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22291 (or 22277 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

Adding to 235632641433 its reverse (334146236532), we get a palindrome (569778877965).

The spelling of 235632641433 in words is "two hundred thirty-five billion, six hundred thirty-two million, six hundred forty-one thousand, four hundred thirty-three".