3212313320 has 64 divisors (see below), whose sum is σ = 7291166400. Its totient is φ = 1273699840.

The previous prime is 3212313317. The next prime is 3212313329. The reversal of 3212313320 is 233132123.

3212313320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3212313292 and 3212313301.

It is not an unprimeable number, because it can be changed into a prime (3212313329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550851 + ... + 2552109.

It is an arithmetic number, because the mean of its divisors is an integer number (113924475).

Almost surely, 2^3212313320 is an apocalyptic number.

It is an amenable number.

3212313320 is an abundant number, since it is smaller than the sum of its proper divisors (4078853080).

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

3212313320 is a wasteful number, since it uses less digits than its factorization.

3212313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1774 counting only the distinct ones).

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

The square root of 3212313320 is about 56677.2733994853. The cubic root of 3212313320 is about 1475.5002910790.

Adding to 3212313320 its reverse (233132123), we get a palindrome (3445445443).

The spelling of 3212313320 in words is "three billion, two hundred twelve million, three hundred thirteen thousand, three hundred twenty".