31304344340314 has 16 divisors (see below), whose sum is σ = 48575970517320. Its totient is φ = 15112360029760.

The previous prime is 31304344340273. The next prime is 31304344340329. The reversal of 31304344340314 is 41304344340313.

It can be written as a sum of positive squares in 4 ways, for example, as 22117898603089 + 9186445737225 = 4702967^2 + 3030915^2 .

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, 10085544 + ... + 12819004.

Almost surely, 2^{31304344340314} is an apocalyptic number.

31304344340314 is a deficient number, since it is larger than the sum of its proper divisors (17271626177006).

31304344340314 is a wasteful number, since it uses less digits than its factorization.

31304344340314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930945.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 31304344340314 its reverse (41304344340313), we get a palindrome (72608688680627).

Subtracting 31304344340314 from its reverse (41304344340313), we obtain a palindrome (9999999999999).

The spelling of 31304344340314 in words is "thirty-one trillion, three hundred four billion, three hundred forty-four million, three hundred forty thousand, three hundred fourteen".