1000320411303 has 6 divisors (see below), whose sum is σ = 1444907260784. Its totient is φ = 666880274196.

The previous prime is 1000320411221. The next prime is 1000320411317. The reversal of 1000320411303 is 3031140230001.

1000320411303 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 320 + 41 + 1 + 303 = 666.

It is not a de Polignac number, because 1000320411303 - 2²⁰ = 1000319362727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000320411403) 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, 55573356175 + ... + 55573356192.

Almost surely, 2^{1000320411303} is an apocalyptic number.

1000320411303 is a deficient number, since it is larger than the sum of its proper divisors (444586849481).

1000320411303 is a wasteful number, since it uses less digits than its factorization.

1000320411303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111146712373 (or 111146712370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1000320411303 its reverse (3031140230001), we get a palindrome (4031460641304).

The spelling of 1000320411303 in words is "one trillion, three hundred twenty million, four hundred eleven thousand, three hundred three".