332031431220 has 96 divisors (see below), whose sum is σ = 985518793728. Its totient is φ = 83236595712.

The previous prime is 332031431197. The next prime is 332031431293. The reversal of 332031431220 is 22134130233.

It is a super-2 number, since 2×332031431220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691662 + ... + 1068858.

It is an arithmetic number, because the mean of its divisors is an integer number (10265820768).

Almost surely, 2^332031431220 is an apocalyptic number.

332031431220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332031431220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492759396864).

332031431220 is an abundant number, since it is smaller than the sum of its proper divisors (653487362508).

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

332031431220 is a wasteful number, since it uses less digits than its factorization.

332031431220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378089 (or 378087 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 332031431220 its reverse (22134130233), we get a palindrome (354165561453).

The spelling of 332031431220 in words is "three hundred thirty-two billion, thirty-one million, four hundred thirty-one thousand, two hundred twenty".