1310431304304 has 80 divisors (see below), whose sum is σ = 3777566925600. Its totient is φ = 434935678464.

The previous prime is 1310431304263. The next prime is 1310431304309. The reversal of 1310431304304 is 4034031340131.

1310431304304 is a `hidden beast` number, since 1 + 3 + 10 + 43 + 1 + 304 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310431304309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6408799 + ... + 6610110.

It is an arithmetic number, because the mean of its divisors is an integer number (47219586570).

Almost surely, 2^{1310431304304} is an apocalyptic number.

It is an amenable number.

1310431304304 is an abundant number, since it is smaller than the sum of its proper divisors (2467135621296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310431304304 is a wasteful number, since it uses less digits than its factorization.

1310431304304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019159 (or 13019147 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1310431304304 its reverse (4034031340131), we get a palindrome (5344462644435).

The spelling of 1310431304304 in words is "one trillion, three hundred ten billion, four hundred thirty-one million, three hundred four thousand, three hundred four".