1313331302203 has 4 divisors (see below), whose sum is σ = 1318072570720. Its totient is φ = 1308590033688.

The previous prime is 1313331302201. The next prime is 1313331302219. The reversal of 1313331302203 is 3022031333131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313331302203 - 2¹ = 1313331302201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313331302201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370633843 + ... + 2370634396.

It is an arithmetic number, because the mean of its divisors is an integer number (329518142680).

Almost surely, 2^{1313331302203} is an apocalyptic number.

1313331302203 is a deficient number, since it is larger than the sum of its proper divisors (4741268517).

1313331302203 is an equidigital number, since it uses as much as digits as its factorization.

1313331302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741268516.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313331302203 its reverse (3022031333131), we get a palindrome (4335362635334).

The spelling of 1313331302203 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, three hundred two thousand, two hundred three".