3113321321 has 8 divisors (see below), whose sum is σ = 3415984704. Its totient is φ = 2813930320.

The previous prime is 3113321297. The next prime is 3113321357. The reversal of 3113321321 is 1231233113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113321321 - 2⁶ = 3113321257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3113321293 and 3113321302.

It is not an unprimeable number, because it can be changed into a prime (3113321221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816101 + ... + 819906.

It is an arithmetic number, because the mean of its divisors is an integer number (426998088).

Almost surely, 2^3113321321 is an apocalyptic number.

It is an amenable number.

3113321321 is a deficient number, since it is larger than the sum of its proper divisors (302663383).

3113321321 is a wasteful number, since it uses less digits than its factorization.

3113321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636191.

The product of its digits is 324, while the sum is 20.

The square root of 3113321321 is about 55797.1443803355. The cubic root of 3113321321 is about 1460.1853334815.

Adding to 3113321321 its reverse (1231233113), we get a palindrome (4344554434).

The spelling of 3113321321 in words is "three billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-one".