331423304332 has 24 divisors (see below), whose sum is σ = 605228474592. Its totient is φ = 158501376000.

The previous prime is 331423304291. The next prime is 331423304339. The reversal of 331423304332 is 233403324133.

It is a junction number, because it is equal to n+sod(n) for n = 331423304294 and 331423304303.

It is not an unprimeable number, because it can be changed into a prime (331423304339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350732 + ... + 4426252.

It is an arithmetic number, because the mean of its divisors is an integer number (25217853108).

Almost surely, 2^331423304332 is an apocalyptic number.

It is an amenable number.

331423304332 is a deficient number, since it is larger than the sum of its proper divisors (273805170260).

331423304332 is a wasteful number, since it uses less digits than its factorization.

331423304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123249 (or 123247 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 331423304332 its reverse (233403324133), we get a palindrome (564826628465).

The spelling of 331423304332 in words is "three hundred thirty-one billion, four hundred twenty-three million, three hundred four thousand, three hundred thirty-two".