1320031021041 has 6 divisors (see below), whose sum is σ = 1906711474850. Its totient is φ = 880020680688.

The previous prime is 1320031020899. The next prime is 1320031021069. The reversal of 1320031021041 is 1401201300231.

It can be written as a sum of positive squares in only one way, i.e., 678982592016 + 641048429025 = 824004^2 + 800655^2 .

It is not a de Polignac number, because 1320031021041 - 2¹⁴ = 1320031004657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320031021541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73335056716 + ... + 73335056733.

Almost surely, 2^{1320031021041} is an apocalyptic number.

It is an amenable number.

1320031021041 is a deficient number, since it is larger than the sum of its proper divisors (586680453809).

1320031021041 is a wasteful number, since it uses less digits than its factorization.

1320031021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146670113455 (or 146670113452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1320031021041 its reverse (1401201300231), we get a palindrome (2721232321272).

The spelling of 1320031021041 in words is "one trillion, three hundred twenty billion, thirty-one million, twenty-one thousand, forty-one".