1310000203313 has 8 divisors (see below), whose sum is σ = 1388378809440. Its totient is φ = 1231768238400.

The previous prime is 1310000203307. The next prime is 1310000203321. The reversal of 1310000203313 is 3133020000131.

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

It is not a de Polignac number, because 1310000203313 - 2¹⁰ = 1310000202289 is a prime.

It is a super-2 number, since 2×1310000203313² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310000203291 and 1310000203300.

It is not an unprimeable number, because it can be changed into a prime (1310000203373) 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, 36641903 + ... + 36677636.

It is an arithmetic number, because the mean of its divisors is an integer number (173547351180).

Almost surely, 2^{1310000203313} is an apocalyptic number.

It is an amenable number.

1310000203313 is a deficient number, since it is larger than the sum of its proper divisors (78378606127).

1310000203313 is a wasteful number, since it uses less digits than its factorization.

1310000203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73320607.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1310000203313 its reverse (3133020000131), we get a palindrome (4443020203444).

The spelling of 1310000203313 in words is "one trillion, three hundred ten billion, two hundred three thousand, three hundred thirteen".