1310203130203 has 6 divisors (see below), whose sum is σ = 1440140630852. Its totient is φ = 1191093754620.

The previous prime is 1310203130189. The next prime is 1310203130261. The reversal of 1310203130203 is 3020313020131.

It is a de Polignac number, because none of the positive numbers 2^k-1310203130203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310203130263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5414062401 + ... + 5414062642.

Almost surely, 2^{1310203130203} is an apocalyptic number.

1310203130203 is a deficient number, since it is larger than the sum of its proper divisors (129937500649).

1310203130203 is a wasteful number, since it uses less digits than its factorization.

1310203130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828125065 (or 10828125054 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1310203130203 its reverse (3020313020131), we get a palindrome (4330516150334).

The spelling of 1310203130203 in words is "one trillion, three hundred ten billion, two hundred three million, one hundred thirty thousand, two hundred three".