31313340014 has 12 divisors (see below), whose sum is σ = 51628193232. Its totient is φ = 14233336260.

The previous prime is 31313340011. The next prime is 31313340017. The reversal of 31313340014 is 41004331313.

It is an interprime number because it is at equal distance from previous prime (31313340011) and next prime (31313340017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31313340011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64696742 + ... + 64697225.

It is an arithmetic number, because the mean of its divisors is an integer number (4302349436).

Almost surely, 2^31313340014 is an apocalyptic number.

31313340014 is a deficient number, since it is larger than the sum of its proper divisors (20314853218).

31313340014 is a wasteful number, since it uses less digits than its factorization.

31313340014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129393991 (or 129393980 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31313340014 its reverse (41004331313), we get a palindrome (72317671327).

The spelling of 31313340014 in words is "thirty-one billion, three hundred thirteen million, three hundred forty thousand, fourteen".