1320240031004 has 12 divisors (see below), whose sum is σ = 2325136106664. Its totient is φ = 655915429104.

The previous prime is 1320240031003. The next prime is 1320240031009. The reversal of 1320240031004 is 4001300420231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320240031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051145894 + ... + 1051147149.

It is an arithmetic number, because the mean of its divisors is an integer number (193761342222).

Almost surely, 2^{1320240031004} is an apocalyptic number.

It is an amenable number.

1320240031004 is a deficient number, since it is larger than the sum of its proper divisors (1004896075660).

1320240031004 is a wasteful number, since it uses less digits than its factorization.

1320240031004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102293204 (or 2102293202 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1320240031004 its reverse (4001300420231), we get a palindrome (5321540451235).

The spelling of 1320240031004 in words is "one trillion, three hundred twenty billion, two hundred forty million, thirty-one thousand, four".