3213230312 has 16 divisors (see below), whose sum is σ = 6026227200. Its totient is φ = 1606236400.

The previous prime is 3213230309. The next prime is 3213230347. The reversal of 3213230312 is 2130323123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512 + ... + 80727.

It is an arithmetic number, because the mean of its divisors is an integer number (376639200).

Almost surely, 2^3213230312 is an apocalyptic number.

It is an amenable number.

3213230312 is a deficient number, since it is larger than the sum of its proper divisors (2812996888).

3213230312 is a wasteful number, since it uses less digits than its factorization.

3213230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94696 (or 94692 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3213230312 is about 56685.3624139425. The cubic root of 3213230312 is about 1475.6406772642.

Adding to 3213230312 its reverse (2130323123), we get a palindrome (5343553435).

The spelling of 3213230312 in words is "three billion, two hundred thirteen million, two hundred thirty thousand, three hundred twelve".