1300031312103 has 96 divisors (see below), whose sum is σ = 2086304176320. Its totient is φ = 777102336000.

The previous prime is 1300031312089. The next prime is 1300031312113. The reversal of 1300031312103 is 3012131300031.

It is a happy number.

It is not a de Polignac number, because 1300031312103 - 2⁵ = 1300031312071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300031312113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31199163 + ... + 31240803.

It is an arithmetic number, because the mean of its divisors is an integer number (21732335170).

Almost surely, 2^{1300031312103} is an apocalyptic number.

1300031312103 is a deficient number, since it is larger than the sum of its proper divisors (786272864217).

1300031312103 is a wasteful number, since it uses less digits than its factorization.

1300031312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41841 (or 41838 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1300031312103 its reverse (3012131300031), we get a palindrome (4312162612134).

The spelling of 1300031312103 in words is "one trillion, three hundred billion, thirty-one million, three hundred twelve thousand, one hundred three".