3113210320 has 160 divisors (see below), whose sum is σ = 8361429120. Its totient is φ = 1067243520.

The previous prime is 3113210311. The next prime is 3113210339. The reversal of 3113210320 is 230123113.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3113210294 and 3113210303.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1095942 + ... + 1098778.

It is an arithmetic number, because the mean of its divisors is an integer number (52258932).

Almost surely, 2^3113210320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113210320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4180714560).

3113210320 is an abundant number, since it is smaller than the sum of its proper divisors (5248218800).

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

3113210320 is a wasteful number, since it uses less digits than its factorization.

3113210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3113210320 is about 55796.1496879489. The cubic root of 3113210320 is about 1460.1679796716.

Adding to 3113210320 its reverse (230123113), we get a palindrome (3343333433).

The spelling of 3113210320 in words is "three billion, one hundred thirteen million, two hundred ten thousand, three hundred twenty".