31303434014 has 16 divisors (see below), whose sum is σ = 48474149760. Its totient is φ = 15145474080.

The previous prime is 31303434013. The next prime is 31303434023. The reversal of 31303434014 is 41043430313.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31303434013) 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, 1338332 + ... + 1361520.

It is an arithmetic number, because the mean of its divisors is an integer number (3029634360).

Almost surely, 2^31303434014 is an apocalyptic number.

31303434014 is a deficient number, since it is larger than the sum of its proper divisors (17170715746).

31303434014 is a wasteful number, since it uses less digits than its factorization.

31303434014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44995.

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

Adding to 31303434014 its reverse (41043430313), we get a palindrome (72346864327).

The spelling of 31303434014 in words is "thirty-one billion, three hundred three million, four hundred thirty-four thousand, fourteen".