232133402000 has 80 divisors (see below), whose sum is σ = 594316215792. Its totient is φ = 87391385600.

The previous prime is 232133401879. The next prime is 232133402009. The reversal of 232133402000 is 204331232.

It can be written as a sum of positive squares in 8 ways, for example, as 16581197824 + 215552204176 = 128768^2 + 464276^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232133402009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379727 + ... + 3447726.

Almost surely, 2^232133402000 is an apocalyptic number.

232133402000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232133402000 is an abundant number, since it is smaller than the sum of its proper divisors (362182813792).

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

232133402000 is a wasteful number, since it uses less digits than its factorization.

232133402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827493 (or 6827477 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 232133402000 its reverse (204331232), we get a palindrome (232337733232).

The spelling of 232133402000 in words is "two hundred thirty-two billion, one hundred thirty-three million, four hundred two thousand".