1312300331103 has 8 divisors (see below), whose sum is σ = 1749781209088. Its totient is φ = 874843170264.

The previous prime is 1312300331099. The next prime is 1312300331113. The reversal of 1312300331103 is 3011330032131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1312300331103 - 2² = 1312300331099 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 1312300331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312300331113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5799775 + ... + 6021792.

It is an arithmetic number, because the mean of its divisors is an integer number (218722651136).

Almost surely, 2^{1312300331103} is an apocalyptic number.

1312300331103 is a deficient number, since it is larger than the sum of its proper divisors (437480877985).

1312300331103 is a wasteful number, since it uses less digits than its factorization.

1312300331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858573.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1312300331103 its reverse (3011330032131), we get a palindrome (4323630363234).

The spelling of 1312300331103 in words is "one trillion, three hundred twelve billion, three hundred million, three hundred thirty-one thousand, one hundred three".