3321312330 has 64 divisors (see below), whose sum is σ = 9119174400. Its totient is φ = 758383104.

The previous prime is 3321312329. The next prime is 3321312367. The reversal of 3321312330 is 332131233.

It is a super-2 number, since 2×3321312330² = 22062231186820057800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3321312297 and 3321312306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212752 + ... + 227828.

It is an arithmetic number, because the mean of its divisors is an integer number (142487100).

Almost surely, 2^3321312330 is an apocalyptic number.

3321312330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3321312330 is an abundant number, since it is smaller than the sum of its proper divisors (5797862070).

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

3321312330 is a wasteful number, since it uses less digits than its factorization.

3321312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16143.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3321312330 is about 57630.8279482431. The cubic root of 3321312330 is about 1492.0037198598.

Adding to 3321312330 its reverse (332131233), we get a palindrome (3653443563).

The spelling of 3321312330 in words is "three billion, three hundred twenty-one million, three hundred twelve thousand, three hundred thirty".