3113200240 has 40 divisors (see below), whose sum is σ = 7249567248. Its totient is φ = 1243322880.

The previous prime is 3113200177. The next prime is 3113200243. The reversal of 3113200240 is 420023113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113200243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21180 + ... + 81700.

Almost surely, 2^3113200240 is an apocalyptic number.

It is an amenable number.

3113200240 is an abundant number, since it is smaller than the sum of its proper divisors (4136367008).

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

3113200240 is a wasteful number, since it uses less digits than its factorization.

3113200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61177 (or 61171 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3113200240 is about 55796.0593590623. The cubic root of 3113200240 is about 1460.1664037518.

Adding to 3113200240 its reverse (420023113), we get a palindrome (3533223353).

The spelling of 3113200240 in words is "three billion, one hundred thirteen million, two hundred thousand, two hundred forty".