31303322014 has 16 divisors (see below), whose sum is σ = 47805303168. Its totient is φ = 15370479832.

The previous prime is 31303322009. The next prime is 31303322021. The reversal of 31303322014 is 41022330313.

It is a super-2 number, since 2×31303322014² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 536872 + ... + 592315.

It is an arithmetic number, because the mean of its divisors is an integer number (2987831448).

Almost surely, 2^31303322014 is an apocalyptic number.

31303322014 is a deficient number, since it is larger than the sum of its proper divisors (16501981154).

31303322014 is a wasteful number, since it uses less digits than its factorization.

31303322014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129439.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31303322014 its reverse (41022330313), we get a palindrome (72325652327).

The spelling of 31303322014 in words is "thirty-one billion, three hundred three million, three hundred twenty-two thousand, fourteen".