3313125321 has 48 divisors (see below), whose sum is σ = 5118180480. Its totient is φ = 1901152000.

The previous prime is 3313125317. The next prime is 3313125349. The reversal of 3313125321 is 1235213133.

It is not a de Polignac number, because 3313125321 - 2² = 3313125317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3313125291 and 3313125300.

It is not an unprimeable number, because it can be changed into a prime (3313125371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 841285 + ... + 845213.

It is an arithmetic number, because the mean of its divisors is an integer number (106628760).

Almost surely, 2^3313125321 is an apocalyptic number.

It is an amenable number.

3313125321 is a deficient number, since it is larger than the sum of its proper divisors (1805055159).

3313125321 is a wasteful number, since it uses less digits than its factorization.

3313125321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4067 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 3313125321 is about 57559.7543514564. The cubic root of 3313125321 is about 1490.7767853330.

Adding to 3313125321 its reverse (1235213133), we get a palindrome (4548338454).

It can be divided in two parts, 331312 and 5321, that added together give a palindrome (336633).

The spelling of 3313125321 in words is "three billion, three hundred thirteen million, one hundred twenty-five thousand, three hundred twenty-one".