3113143515 has 12 divisors (see below), whose sum is σ = 5396115504. Its totient is φ = 1660343184.

The previous prime is 3113143487. The next prime is 3113143519. The reversal of 3113143515 is 5153413113.

It is a happy number.

3113143515 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 143 + 515 = 666.

It is not a de Polignac number, because 3113143515 - 2¹¹ = 3113141467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113143519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34590439 + ... + 34590528.

It is an arithmetic number, because the mean of its divisors is an integer number (449676292).

Almost surely, 2^3113143515 is an apocalyptic number.

3113143515 is a deficient number, since it is larger than the sum of its proper divisors (2282971989).

3113143515 is a wasteful number, since it uses less digits than its factorization.

3113143515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69180978 (or 69180975 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 3113143515 is about 55795.5510323180. The cubic root of 3113143515 is about 1460.1575352311.

Adding to 3113143515 its reverse (5153413113), we get a palindrome (8266556628).

The spelling of 3113143515 in words is "three billion, one hundred thirteen million, one hundred forty-three thousand, five hundred fifteen".