233143302232 has 32 divisors (see below), whose sum is σ = 466954146000. Its totient is φ = 108743563264.

The previous prime is 233143302221. The next prime is 233143302253. The reversal of 233143302232 is 232203341332.

It is a self number, because there is not a number n which added to its sum of digits gives 233143302232.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7569982 + ... + 7600717.

Almost surely, 2^233143302232 is an apocalyptic number.

It is an amenable number.

233143302232 is an abundant number, since it is smaller than the sum of its proper divisors (233810843768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233143302232 is a wasteful number, since it uses less digits than its factorization.

233143302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170835 (or 15170831 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 233143302232 its reverse (232203341332), we get a palindrome (465346643564).

The spelling of 233143302232 in words is "two hundred thirty-three billion, one hundred forty-three million, three hundred two thousand, two hundred thirty-two".