1331200130045 has 16 divisors (see below), whose sum is σ = 1598490519552. Its totient is φ = 1064260068480.

The previous prime is 1331200130027. The next prime is 1331200130047. The reversal of 1331200130045 is 5400310021331.

It is not a de Polignac number, because 1331200130045 - 2³⁰ = 1330126388221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331200130045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331200130047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83815505 + ... + 83831385.

It is an arithmetic number, because the mean of its divisors is an integer number (99905657472).

Almost surely, 2^{1331200130045} is an apocalyptic number.

It is an amenable number.

1331200130045 is a deficient number, since it is larger than the sum of its proper divisors (267290389507).

1331200130045 is a wasteful number, since it uses less digits than its factorization.

1331200130045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1331200130045 its reverse (5400310021331), we get a palindrome (6731510151376).

The spelling of 1331200130045 in words is "one trillion, three hundred thirty-one billion, two hundred million, one hundred thirty thousand, forty-five".