331120330 has 8 divisors (see below), whose sum is σ = 596016612. Its totient is φ = 132448128.

The previous prime is 331120327. The next prime is 331120333. The reversal of 331120330 is 33021133.

It is an interprime number because it is at equal distance from previous prime (331120327) and next prime (331120333).

It can be written as a sum of positive squares in 2 ways, for example, as 330185241 + 935089 = 18171^2 + 967^2 .

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

It is not an unprimeable number, because it can be changed into a prime (331120333) 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, 16556007 + ... + 16556026.

Almost surely, 2^331120330 is an apocalyptic number.

331120330 is a deficient number, since it is larger than the sum of its proper divisors (264896282).

331120330 is a wasteful number, since it uses less digits than its factorization.

331120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33112040.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 331120330 is about 18196.7120656453. The cubic root of 331120330 is about 691.8234553030.

Adding to 331120330 its reverse (33021133), we get a palindrome (364141463).

The spelling of 331120330 in words is "three hundred thirty-one million, one hundred twenty thousand, three hundred thirty".