31313422431314 has 16 divisors (see below), whose sum is σ = 49461582134400. Its totient is φ = 14826872926224.

The previous prime is 31313422431289. The next prime is 31313422431349. The reversal of 31313422431314 is 41313422431313.

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, 161036474 + ... + 161230805.

It is an arithmetic number, because the mean of its divisors is an integer number (3091348883400).

Almost surely, 2^{31313422431314} is an apocalyptic number.

31313422431314 is a deficient number, since it is larger than the sum of its proper divisors (18148159703086).

31313422431314 is a wasteful number, since it uses less digits than its factorization.

31313422431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322269857.

The product of its digits is 62208, while the sum is 35.

Adding to 31313422431314 its reverse (41313422431313), we get a palindrome (72626844862627).

Subtracting 31313422431314 from its reverse (41313422431313), we obtain a palindrome (9999999999999).

The spelling of 31313422431314 in words is "thirty-one trillion, three hundred thirteen billion, four hundred twenty-two million, four hundred thirty-one thousand, three hundred fourteen".