1313201131303 has 8 divisors (see below), whose sum is σ = 1371123847008. Its totient is φ = 1255347333504.

The previous prime is 1313201131201. The next prime is 1313201131331. The reversal of 1313201131303 is 3031311023131.

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

It is not a de Polignac number, because 1313201131303 - 2²⁵ = 1313167576871 is a prime.

It is a super-2 number, since 2×1313201131303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313201131343) 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 7 ways as a sum of consecutive naturals, for example, 17190526 + ... + 17266747.

It is an arithmetic number, because the mean of its divisors is an integer number (171390480876).

Almost surely, 2^{1313201131303} is an apocalyptic number.

1313201131303 is a deficient number, since it is larger than the sum of its proper divisors (57922715705).

1313201131303 is a wasteful number, since it uses less digits than its factorization.

1313201131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34458953.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1313201131303 its reverse (3031311023131), we get a palindrome (4344512154434).

The spelling of 1313201131303 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred thirty-one thousand, three hundred three".