3113140320 has 72 divisors (see below), whose sum is σ = 10623596256. Its totient is φ = 830170368.

The previous prime is 3113140313. The next prime is 3113140391. The reversal of 3113140320 is 230413113.

3113140320 is a `hidden beast` number, since 31 + 1 + 314 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3113140293 and 3113140302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079512 + ... + 1082391.

It is an arithmetic number, because the mean of its divisors is an integer number (147549948).

Almost surely, 2^3113140320 is an apocalyptic number.

3113140320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113140320 is an abundant number, since it is smaller than the sum of its proper divisors (7510455936).

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

3113140320 is a wasteful number, since it uses less digits than its factorization.

3113140320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161924 (or 2161913 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3113140320 is about 55795.5224009956. The cubic root of 3113140320 is about 1460.1570357141.

Adding to 3113140320 its reverse (230413113), we get a palindrome (3343553433).

The spelling of 3113140320 in words is "three billion, one hundred thirteen million, one hundred forty thousand, three hundred twenty".