233139718234 has 48 divisors (see below), whose sum is σ = 375460823880. Its totient is φ = 108529787520.

The previous prime is 233139718193. The next prime is 233139718307. The reversal of 233139718234 is 432817931332.

It can be written as a sum of positive squares in 4 ways, for example, as 55016048025 + 178123670209 = 234555^2 + 422047^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99930132 + ... + 99932464.

Almost surely, 2^233139718234 is an apocalyptic number.

233139718234 is a deficient number, since it is larger than the sum of its proper divisors (142321105646).

233139718234 is a wasteful number, since it uses less digits than its factorization.

233139718234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703 (or 4684 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The spelling of 233139718234 in words is "two hundred thirty-three billion, one hundred thirty-nine million, seven hundred eighteen thousand, two hundred thirty-four".