1320311110004 has 24 divisors (see below), whose sum is σ = 2458752609600. Its totient is φ = 618200643456.

The previous prime is 1320311109989. The next prime is 1320311110007. The reversal of 1320311110004 is 4000111130231.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320311110007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48771242 + ... + 48798305.

It is an arithmetic number, because the mean of its divisors is an integer number (102448025400).

Almost surely, 2^{1320311110004} is an apocalyptic number.

It is an amenable number.

1320311110004 is a deficient number, since it is larger than the sum of its proper divisors (1138441499596).

1320311110004 is a wasteful number, since it uses less digits than its factorization.

1320311110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97569767 (or 97569765 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1320311110004 its reverse (4000111130231), we get a palindrome (5320422240235).

The spelling of 1320311110004 in words is "one trillion, three hundred twenty billion, three hundred eleven million, one hundred ten thousand, four".