3113121300 has 72 divisors (see below), whose sum is σ = 9398940096. Its totient is φ = 794069760.

The previous prime is 3113121289. The next prime is 3113121307. The reversal of 3113121300 is 31213113.

3113121300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3113121300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113121307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218689 + ... + 232488.

Almost surely, 2^3113121300 is an apocalyptic number.

3113121300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113121300 is an abundant number, since it is smaller than the sum of its proper divisors (6285818796).

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

3113121300 is a wasteful number, since it uses less digits than its factorization.

3113121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451217 (or 451210 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3113121300 is about 55795.3519569507. The cubic root of 3113121300 is about 1460.1540620561.

Adding to 3113121300 its reverse (31213113), we get a palindrome (3144334413).

The spelling of 3113121300 in words is "three billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred".