232133421320 has 32 divisors (see below), whose sum is σ = 522483269400. Its totient is φ = 92820822528.

The previous prime is 232133421319. The next prime is 232133421323. The reversal of 232133421320 is 23124331232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151166995204 + 80966426116 = 388802^2 + 284546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 232133421320.

It is not an unprimeable number, because it can be changed into a prime (232133421323) 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, 901355 + ... + 1129914.

Almost surely, 2^232133421320 is an apocalyptic number.

232133421320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232133421320 is an abundant number, since it is smaller than the sum of its proper divisors (290349848080).

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

232133421320 is a wasteful number, since it uses less digits than its factorization.

232133421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034137 (or 2034133 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 232133421320 its reverse (23124331232), we get a palindrome (255257752552).

The spelling of 232133421320 in words is "two hundred thirty-two billion, one hundred thirty-three million, four hundred twenty-one thousand, three hundred twenty".