1313000222003 has 4 divisors (see below), whose sum is σ = 1330986526488. Its totient is φ = 1295013917520.

The previous prime is 1313000221999. The next prime is 1313000222029. The reversal of 1313000222003 is 3002220003131.

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 1313000222003 - 2² = 1313000221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313000222203) 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, 8993152133 + ... + 8993152278.

It is an arithmetic number, because the mean of its divisors is an integer number (332746631622).

Almost surely, 2^{1313000222003} is an apocalyptic number.

1313000222003 is a deficient number, since it is larger than the sum of its proper divisors (17986304485).

1313000222003 is an equidigital number, since it uses as much as digits as its factorization.

1313000222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17986304484.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1313000222003 its reverse (3002220003131), we get a palindrome (4315220225134).

The spelling of 1313000222003 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two thousand, three".