1313003232203 has 4 divisors (see below), whose sum is σ = 1414003480848. Its totient is φ = 1212002983560.

The previous prime is 1313003232161. The next prime is 1313003232209. The reversal of 1313003232203 is 3022323003131.

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 1313003232203 - 2²⁰ = 1313002183627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313003232209) 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 3 ways as a sum of consecutive naturals, for example, 50500124303 + ... + 50500124328.

It is an arithmetic number, because the mean of its divisors is an integer number (353500870212).

Almost surely, 2^{1313003232203} is an apocalyptic number.

1313003232203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1313003232203 is a deficient number, since it is larger than the sum of its proper divisors (101000248645).

1313003232203 is a wasteful number, since it uses less digits than its factorization.

1313003232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000248644.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1313003232203 its reverse (3022323003131), we get a palindrome (4335326235334).

The spelling of 1313003232203 in words is "one trillion, three hundred thirteen billion, three million, two hundred thirty-two thousand, two hundred three".