232301133312 has 80 divisors (see below), whose sum is σ = 620881844352. Its totient is φ = 77181327360.

The previous prime is 232301133293. The next prime is 232301133313. The reversal of 232301133312 is 213331103232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232301133313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225237 + ... + 717867.

Almost surely, 2^232301133312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232301133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310440922176).

232301133312 is an abundant number, since it is smaller than the sum of its proper divisors (388580711040).

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

232301133312 is an equidigital number, since it uses as much as digits as its factorization.

232301133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492959 (or 492943 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 232301133312 its reverse (213331103232), we get a palindrome (445632236544).

The spelling of 232301133312 in words is "two hundred thirty-two billion, three hundred one million, one hundred thirty-three thousand, three hundred twelve".