1310003210003 has 4 divisors (see below), whose sum is σ = 1310014665288. Its totient is φ = 1309991754720.

The previous prime is 1310003209987. The next prime is 1310003210017. The reversal of 1310003210003 is 3000123000131.

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 1310003210003 - 2⁴ = 1310003209987 is a prime.

It is a super-2 number, since 2×1310003210003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310003210003.

It is not an unprimeable number, because it can be changed into a prime (1310003210023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554358 + ... + 5785403.

It is an arithmetic number, because the mean of its divisors is an integer number (327503666322).

Almost surely, 2^{1310003210003} is an apocalyptic number.

1310003210003 is a deficient number, since it is larger than the sum of its proper divisors (11455285).

1310003210003 is a wasteful number, since it uses less digits than its factorization.

1310003210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455284.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1310003210003 its reverse (3000123000131), we get a palindrome (4310126210134).

The spelling of 1310003210003 in words is "one trillion, three hundred ten billion, three million, two hundred ten thousand, three".