232331221002 has 8 divisors (see below), whose sum is σ = 464662442016. Its totient is φ = 77443740332.

The previous prime is 232331220991. The next prime is 232331221009. The reversal of 232331221002 is 200122133232.

It is a happy number.

232331221002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

232331221002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 232331221002.

It is not an unprimeable number, because it can be changed into a prime (232331221009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19360935078 + ... + 19360935089.

It is an arithmetic number, because the mean of its divisors is an integer number (58082805252).

Almost surely, 2^232331221002 is an apocalyptic number.

232331221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232331221002 is a wasteful number, since it uses less digits than its factorization.

232331221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38721870172.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232331221002 its reverse (200122133232), we get a palindrome (432453354234).

The spelling of 232331221002 in words is "two hundred thirty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, two".