3120313332 has 12 divisors (see below), whose sum is σ = 7280731136. Its totient is φ = 1040104440.

The previous prime is 3120313321. The next prime is 3120313333. The reversal of 3120313332 is 2333130213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3120313299 and 3120313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120313333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130013044 + ... + 130013067.

Almost surely, 2^3120313332 is an apocalyptic number.

It is an amenable number.

3120313332 is an abundant number, since it is smaller than the sum of its proper divisors (4160417804).

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

3120313332 is a wasteful number, since it uses less digits than its factorization.

3120313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260026118 (or 260026116 counting only the distinct ones).

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

The square root of 3120313332 is about 55859.7648759821. The cubic root of 3120313332 is about 1461.2776287431.

Adding to 3120313332 its reverse (2333130213), we get a palindrome (5453443545).

The spelling of 3120313332 in words is "three billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirty-two".