3213312330 has 16 divisors (see below), whose sum is σ = 7711949664. Its totient is φ = 856883280.

The previous prime is 3213312329. The next prime is 3213312353. The reversal of 3213312330 is 332133123.

3213312330 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3213312330² = 20650752260260057800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3213312297 and 3213312306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53555176 + ... + 53555235.

It is an arithmetic number, because the mean of its divisors is an integer number (481996854).

Almost surely, 2^3213312330 is an apocalyptic number.

3213312330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213312330 is an abundant number, since it is smaller than the sum of its proper divisors (4498637334).

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

3213312330 is a wasteful number, since it uses less digits than its factorization.

3213312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107110421.

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

The square root of 3213312330 is about 56686.0858588772. The cubic root of 3213312330 is about 1475.6532324455.

Adding to 3213312330 its reverse (332133123), we get a palindrome (3545445453).

The spelling of 3213312330 in words is "three billion, two hundred thirteen million, three hundred twelve thousand, three hundred thirty".