233132400313220 has 96 divisors (see below), whose sum is σ = 518616948326400. Its totient is φ = 87726831888384.

The previous prime is 233132400313213. The next prime is 233132400313279. The reversal of 233132400313220 is 22313004231332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12058770674 + ... + 12058790006.

It is an arithmetic number, because the mean of its divisors is an integer number (5402259878400).

Almost surely, 2^{233132400313220} is an apocalyptic number.

233132400313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233132400313220 is an abundant number, since it is smaller than the sum of its proper divisors (285484548013180).

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

233132400313220 is a wasteful number, since it uses less digits than its factorization.

233132400313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33957 (or 33955 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 233132400313220 its reverse (22313004231332), we get a palindrome (255445404544552).

The spelling of 233132400313220 in words is "two hundred thirty-three trillion, one hundred thirty-two billion, four hundred million, three hundred thirteen thousand, two hundred twenty".