1313103103323 has 48 divisors (see below), whose sum is σ = 2046540011040. Its totient is φ = 745735541760.

The previous prime is 1313103103307. The next prime is 1313103103349. The reversal of 1313103103323 is 3233013013131.

It is not a de Polignac number, because 1313103103323 - 2⁴ = 1313103103307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313103103293 and 1313103103302.

It is not an unprimeable number, because it can be changed into a prime (1313103103373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 948561 + ... + 1877757.

It is an arithmetic number, because the mean of its divisors is an integer number (42636250230).

Almost surely, 2^{1313103103323} is an apocalyptic number.

1313103103323 is a deficient number, since it is larger than the sum of its proper divisors (733436907717).

1313103103323 is a wasteful number, since it uses less digits than its factorization.

1313103103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929468 (or 929457 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313103103323 its reverse (3233013013131), we get a palindrome (4546116116454).

The spelling of 1313103103323 in words is "one trillion, three hundred thirteen billion, one hundred three million, one hundred three thousand, three hundred twenty-three".