1312431110104 has 16 divisors (see below), whose sum is σ = 2545663791600. Its totient is φ = 633587432352.

The previous prime is 1312431110087. The next prime is 1312431110129. The reversal of 1312431110104 is 4010111342131.

It is a congruent number.

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, 2828515092 + ... + 2828515555.

It is an arithmetic number, because the mean of its divisors is an integer number (159103986975).

Almost surely, 2^{1312431110104} is an apocalyptic number.

It is an amenable number.

1312431110104 is a deficient number, since it is larger than the sum of its proper divisors (1233232681496).

1312431110104 is a wasteful number, since it uses less digits than its factorization.

1312431110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657030682 (or 5657030678 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1312431110104 its reverse (4010111342131), we get a palindrome (5322542452235).

The spelling of 1312431110104 in words is "one trillion, three hundred twelve billion, four hundred thirty-one million, one hundred ten thousand, one hundred four".