233121233332 has 48 divisors (see below), whose sum is σ = 443803856832. Its totient is φ = 106504634880.

The previous prime is 233121233311. The next prime is 233121233341. The reversal of 233121233332 is 233332121332.

It is a self number, because there is not a number n which added to its sum of digits gives 233121233332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599207 + ... + 4649617.

It is an arithmetic number, because the mean of its divisors is an integer number (9245913684).

Almost surely, 2^233121233332 is an apocalyptic number.

It is an amenable number.

233121233332 is a deficient number, since it is larger than the sum of its proper divisors (210682623500).

233121233332 is a wasteful number, since it uses less digits than its factorization.

233121233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51328 (or 51326 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 233121233332 its reverse (233332121332), we get a palindrome (466453354664).

The spelling of 233121233332 in words is "two hundred thirty-three billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty-two".