3131344431314 has 8 divisors (see below), whose sum is σ = 5124018160368. Its totient is φ = 1423338377860.

The previous prime is 3131344431269. The next prime is 3131344431389. The reversal of 3131344431314 is 4131344431313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71166918872 + ... + 71166918915.

It is an arithmetic number, because the mean of its divisors is an integer number (640502270046).

Almost surely, 2^{3131344431314} is an apocalyptic number.

3131344431314 is a deficient number, since it is larger than the sum of its proper divisors (1992673729054).

3131344431314 is a wasteful number, since it uses less digits than its factorization.

3131344431314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142333837800.

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

Adding to 3131344431314 its reverse (4131344431313), we get a palindrome (7262688862627).

Subtracting 3131344431314 from its reverse (4131344431313), we obtain a palindrome (999999999999).

The spelling of 3131344431314 in words is "three trillion, one hundred thirty-one billion, three hundred forty-four million, four hundred thirty-one thousand, three hundred fourteen".