31142330314 has 16 divisors (see below), whose sum is σ = 47613212640. Its totient is φ = 15271485840.

The previous prime is 31142330309. The next prime is 31142330339. The reversal of 31142330314 is 41303324113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226609 + ... + 337099.

It is an arithmetic number, because the mean of its divisors is an integer number (2975825790).

Almost surely, 2^31142330314 is an apocalyptic number.

31142330314 is a deficient number, since it is larger than the sum of its proper divisors (16470882326).

31142330314 is a wasteful number, since it uses less digits than its factorization.

31142330314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113205.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31142330314 its reverse (41303324113), we get a palindrome (72445654427).

The spelling of 31142330314 in words is "thirty-one billion, one hundred forty-two million, three hundred thirty thousand, three hundred fourteen".