30431340314 has 16 divisors (see below), whose sum is σ = 48343156776. Its totient is φ = 14317363200.

The previous prime is 30431340293. The next prime is 30431340377. The reversal of 30431340314 is 41304313403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30374564089 + 56776225 = 174283^2 + 7535^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52484 + ... + 252224.

Almost surely, 2^30431340314 is an apocalyptic number.

30431340314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30431340314 is a deficient number, since it is larger than the sum of its proper divisors (17911816462).

30431340314 is a wasteful number, since it uses less digits than its factorization.

30431340314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204241.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30431340314 its reverse (41304313403), we get a palindrome (71735653717).

The spelling of 30431340314 in words is "thirty billion, four hundred thirty-one million, three hundred forty thousand, three hundred fourteen".