233230220133232 has 80 divisors (see below), whose sum is σ = 522232131879360. Its totient is φ = 98840108335104.

The previous prime is 233230220133221. The next prime is 233230220133247. The reversal of 233230220133232 is 232331022032332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233230220133194 and 233230220133203.

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, 25628757 + ... + 33515572.

It is an arithmetic number, because the mean of its divisors is an integer number (6527901648492).

Almost surely, 2^{233230220133232} is an apocalyptic number.

It is an amenable number.

233230220133232 is an abundant number, since it is smaller than the sum of its proper divisors (289001911746128).

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

233230220133232 is a wasteful number, since it uses less digits than its factorization.

233230220133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59144738 (or 59144732 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 233230220133232 its reverse (232331022032332), we get a palindrome (465561242165564).

The spelling of 233230220133232 in words is "two hundred thirty-three trillion, two hundred thirty billion, two hundred twenty million, one hundred thirty-three thousand, two hundred thirty-two".