1312320332004 has 24 divisors (see below), whose sum is σ = 3340451754528. Its totient is φ = 397672827840.

The previous prime is 1312320331937. The next prime is 1312320332077. The reversal of 1312320332004 is 4002330232131.

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, 4970910217 + ... + 4970910480.

It is an arithmetic number, because the mean of its divisors is an integer number (139185489772).

Almost surely, 2^{1312320332004} is an apocalyptic number.

It is an amenable number.

1312320332004 is an abundant number, since it is smaller than the sum of its proper divisors (2028131422524).

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

1312320332004 is a wasteful number, since it uses less digits than its factorization.

1312320332004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9941820715 (or 9941820713 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1312320332004 its reverse (4002330232131), we get a palindrome (5314650564135).

The spelling of 1312320332004 in words is "one trillion, three hundred twelve billion, three hundred twenty million, three hundred thirty-two thousand, four".