331132020233322 has 64 divisors (see below), whose sum is σ = 825683567099904. Its totient is φ = 86007928981440.

The previous prime is 331132020233293. The next prime is 331132020233401. The reversal of 331132020233322 is 223332020231133.

It is a self number, because there is not a number n which added to its sum of digits gives 331132020233322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109116628 + ... + 112110224.

It is an arithmetic number, because the mean of its divisors is an integer number (12901305735936).

Almost surely, 2^{331132020233322} is an apocalyptic number.

331132020233322 is an abundant number, since it is smaller than the sum of its proper divisors (494551546866582).

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

331132020233322 is a wasteful number, since it uses less digits than its factorization.

331132020233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233043.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 331132020233322 its reverse (223332020231133), we get a palindrome (554464040464455).

The spelling of 331132020233322 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twenty million, two hundred thirty-three thousand, three hundred twenty-two".