332231320 has 64 divisors (see below), whose sum is σ = 783095040. Its totient is φ = 126614400.

The previous prime is 332231299. The next prime is 332231329. The reversal of 332231320 is 23132233.

It is a happy number.

It is a super-2 number, since 2×332231320² = 220755299977884800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332231329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303975 + ... + 305065.

It is an arithmetic number, because the mean of its divisors is an integer number (12235860).

Almost surely, 2^332231320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391547520).

332231320 is an abundant number, since it is smaller than the sum of its proper divisors (450863720).

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

332231320 is a wasteful number, since it uses less digits than its factorization.

332231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332231320 is about 18227.2137201493. The cubic root of 332231320 is about 692.5963373904.

Adding to 332231320 its reverse (23132233), we get a palindrome (355363553).

It can be divided in two parts, 33223 and 1320, that added together give a palindrome (34543).

The spelling of 332231320 in words is "three hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty".