3113251442 has 32 divisors (see below), whose sum is σ = 5655726720. Its totient is φ = 1256814720.

The previous prime is 3113251433. The next prime is 3113251469. The reversal of 3113251442 is 2441523113.

It is a happy number.

It is a super-2 number, since 2×3113251442² = 19384669082230158728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76868 + ... + 110159.

It is an arithmetic number, because the mean of its divisors is an integer number (176741460).

Almost surely, 2^3113251442 is an apocalyptic number.

3113251442 is a deficient number, since it is larger than the sum of its proper divisors (2542475278).

3113251442 is a wasteful number, since it uses less digits than its factorization.

3113251442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187106.

The product of its digits is 2880, while the sum is 26.

The square root of 3113251442 is about 55796.5181888619. The cubic root of 3113251442 is about 1460.1744087012.

Adding to 3113251442 its reverse (2441523113), we get a palindrome (5554774555).

The spelling of 3113251442 in words is "three billion, one hundred thirteen million, two hundred fifty-one thousand, four hundred forty-two".