7313113142 has 16 divisors (see below), whose sum is σ = 11624024880. Its totient is φ = 3438774528.

The previous prime is 7313113141. The next prime is 7313113147. The reversal of 7313113142 is 2413113137.

It is a happy number.

It is a super-2 number, since 2×7313113142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313113141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39608 + ... + 127259.

It is an arithmetic number, because the mean of its divisors is an integer number (726501555).

Almost surely, 2^7313113142 is an apocalyptic number.

7313113142 is a deficient number, since it is larger than the sum of its proper divisors (4310911738).

7313113142 is a wasteful number, since it uses less digits than its factorization.

7313113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168175.

The product of its digits is 1512, while the sum is 26.

The square root of 7313113142 is about 85516.7418813416. The cubic root of 7313113142 is about 1941.0382671669.

Adding to 7313113142 its reverse (2413113137), we get a palindrome (9726226279).

The spelling of 7313113142 in words is "seven billion, three hundred thirteen million, one hundred thirteen thousand, one hundred forty-two".