1312103301303 has 16 divisors (see below), whose sum is σ = 1755731341440. Its totient is φ = 871610056416.

The previous prime is 1312103301281. The next prime is 1312103301323. The reversal of 1312103301303 is 3031033012131.

It is not a de Polignac number, because 1312103301303 - 2⁹ = 1312103300791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312103301303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312103301323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546208 + ... + 1709546.

It is an arithmetic number, because the mean of its divisors is an integer number (109733208840).

Almost surely, 2^{1312103301303} is an apocalyptic number.

1312103301303 is a deficient number, since it is larger than the sum of its proper divisors (443628040137).

1312103301303 is a wasteful number, since it uses less digits than its factorization.

1312103301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164686.

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

Adding to 1312103301303 its reverse (3031033012131), we get a palindrome (4343136313434).

The spelling of 1312103301303 in words is "one trillion, three hundred twelve billion, one hundred three million, three hundred one thousand, three hundred three".