3113123321 has 12 divisors (see below), whose sum is σ = 3950606160. Its totient is φ = 2425809960.

The previous prime is 3113123183. The next prime is 3113123333. The reversal of 3113123321 is 1233213113.

It is not a de Polignac number, because 3113123321 - 2³⁰ = 2039381497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3113123293 and 3113123302.

It is not an unprimeable number, because it can be changed into a prime (3113123371) 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, 2887331 + ... + 2888408.

It is an arithmetic number, because the mean of its divisors is an integer number (329217180).

Almost surely, 2^3113123321 is an apocalyptic number.

It is an amenable number.

3113123321 is a deficient number, since it is larger than the sum of its proper divisors (837482839).

3113123321 is a wasteful number, since it uses less digits than its factorization.

3113123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775764 (or 5775757 counting only the distinct ones).

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

The square root of 3113123321 is about 55795.3700677753. The cubic root of 3113123321 is about 1460.1543780274.

Adding to 3113123321 its reverse (1233213113), we get a palindrome (4346336434).

The spelling of 3113123321 in words is "three billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred twenty-one".