233310132 has 72 divisors (see below), whose sum is σ = 667229472. Its totient is φ = 70696800.

The previous prime is 233310109. The next prime is 233310163. The reversal of 233310132 is 231013332.

233310132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219 + ... + 21602.

It is an arithmetic number, because the mean of its divisors is an integer number (9267076).

Almost surely, 2^233310132 is an apocalyptic number.

233310132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233310132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333614736).

233310132 is an abundant number, since it is smaller than the sum of its proper divisors (433919340).

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

233310132 is a wasteful number, since it uses less digits than its factorization.

233310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851 (or 21837 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 233310132 is about 15274.4928557383. The cubic root of 233310132 is about 615.6178442897.

Adding to 233310132 its reverse (231013332), we get a palindrome (464323464).

The spelling of 233310132 in words is "two hundred thirty-three million, three hundred ten thousand, one hundred thirty-two".