1313320213203 has 8 divisors (see below), whose sum is σ = 1751922349968. Its totient is φ = 875132442624.

The previous prime is 1313320213181. The next prime is 1313320213241. The reversal of 1313320213203 is 3023120233131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313320213203 - 2¹² = 1313320209107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313320213003) 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 7 ways as a sum of consecutive naturals, for example, 103584150 + ... + 103596827.

It is an arithmetic number, because the mean of its divisors is an integer number (218990293746).

Almost surely, 2^{1313320213203} is an apocalyptic number.

1313320213203 is a deficient number, since it is larger than the sum of its proper divisors (438602136765).

1313320213203 is a wasteful number, since it uses less digits than its factorization.

1313320213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207183093.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313320213203 its reverse (3023120233131), we get a palindrome (4336440446334).

The spelling of 1313320213203 in words is "one trillion, three hundred thirteen billion, three hundred twenty million, two hundred thirteen thousand, two hundred three".