1320311210044 has 6 divisors (see below), whose sum is σ = 2310544617584. Its totient is φ = 660155605020.

The previous prime is 1320311210003. The next prime is 1320311210093. The reversal of 1320311210044 is 4400121130231.

It is a junction number, because it is equal to n+sod(n) for n = 1320311209997 and 1320311210024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165038901252 + ... + 165038901259.

Almost surely, 2^{1320311210044} is an apocalyptic number.

It is an amenable number.

1320311210044 is a deficient number, since it is larger than the sum of its proper divisors (990233407540).

1320311210044 is a wasteful number, since it uses less digits than its factorization.

1320311210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330077802515 (or 330077802513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1320311210044 its reverse (4400121130231), we get a palindrome (5720432340275).

The spelling of 1320311210044 in words is "one trillion, three hundred twenty billion, three hundred eleven million, two hundred ten thousand, forty-four".