3213133213320 has 48 divisors (see below), whose sum is σ = 10442682944460. Its totient is φ = 856835523456.

The previous prime is 3213133213271. The next prime is 3213133213321. The reversal of 3213133213320 is 233123313123.

3213133213320 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 1 + 3 + 321 + 332 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3101311190916 + 111822022404 = 1761054^2 + 334398^2 .

It is not an unprimeable number, because it can be changed into a prime (3213133213321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4462684659 + ... + 4462685378.

Almost surely, 2^{3213133213320} is an apocalyptic number.

3213133213320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213133213320 is an abundant number, since it is smaller than the sum of its proper divisors (7229549731140).

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

3213133213320 is a wasteful number, since it uses less digits than its factorization.

3213133213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925370054 (or 8925370047 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 3213133213320 its reverse (233123313123), we get a palindrome (3446256526443).

The spelling of 3213133213320 in words is "three trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred twenty".