232200021330 has 80 divisors (see below), whose sum is σ = 632913096024. Its totient is φ = 61071770880.

The previous prime is 232200021301. The next prime is 232200021331. The reversal of 232200021330 is 33120002232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 115045107489 + 117154913841 = 339183^2 + 342279^2 .

It is a super-3 number, since 3×232200021330³ (a number of 35 digits) contains 333 as substring.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232200021331) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1904341 + ... + 2022600.

Almost surely, 2^232200021330 is an apocalyptic number.

232200021330 is an abundant number, since it is smaller than the sum of its proper divisors (400713074694).

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

232200021330 is a wasteful number, since it uses less digits than its factorization.

232200021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927033 (or 3927024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 232200021330 its reverse (33120002232), we get a palindrome (265320023562).

The spelling of 232200021330 in words is "two hundred thirty-two billion, two hundred million, twenty-one thousand, three hundred thirty".