1310311202203 has 4 divisors (see below), whose sum is σ = 1338190164000. Its totient is φ = 1282432240408.

The previous prime is 1310311202201. The next prime is 1310311202219. The reversal of 1310311202203 is 3022021130131.

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 1310311202203 - 2¹ = 1310311202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310311202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13939480828 + ... + 13939480921.

It is an arithmetic number, because the mean of its divisors is an integer number (334547541000).

Almost surely, 2^{1310311202203} is an apocalyptic number.

1310311202203 is a deficient number, since it is larger than the sum of its proper divisors (27878961797).

1310311202203 is an equidigital number, since it uses as much as digits as its factorization.

1310311202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27878961796.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310311202203 its reverse (3022021130131), we get a palindrome (4332332332334).

The spelling of 1310311202203 in words is "one trillion, three hundred ten billion, three hundred eleven million, two hundred two thousand, two hundred three".