1313313110203 has 8 divisors (see below), whose sum is σ = 1317918036800. Its totient is φ = 1308710789568.

The previous prime is 1313313110177. The next prime is 1313313110257. The reversal of 1313313110203 is 3020113133131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313313110203 - 2²⁵ = 1313279555771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313313117203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360958 + ... + 1660396.

It is an arithmetic number, because the mean of its divisors is an integer number (164739754600).

Almost surely, 2^{1313313110203} is an apocalyptic number.

1313313110203 is a deficient number, since it is larger than the sum of its proper divisors (4604926597).

1313313110203 is a wasteful number, since it uses less digits than its factorization.

1313313110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302981.

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

Adding to 1313313110203 its reverse (3020113133131), we get a palindrome (4333426243334).

The spelling of 1313313110203 in words is "one trillion, three hundred thirteen billion, three hundred thirteen million, one hundred ten thousand, two hundred three".