1313202030203 has 16 divisors (see below), whose sum is σ = 1549745332224. Its totient is φ = 1088919326880.

The previous prime is 1313202030197. The next prime is 1313202030209. The reversal of 1313202030203 is 3020302023131.

It is an interprime number because it is at equal distance from previous prime (1313202030197) and next prime (1313202030209).

It is not a de Polignac number, because 1313202030203 - 2²⁸ = 1312933594747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313202030209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398600 + ... + 1668917.

It is an arithmetic number, because the mean of its divisors is an integer number (96859083264).

Almost surely, 2^{1313202030203} is an apocalyptic number.

1313202030203 is a deficient number, since it is larger than the sum of its proper divisors (236543302021).

1313202030203 is a wasteful number, since it uses less digits than its factorization.

1313202030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070482.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1313202030203 its reverse (3020302023131), we get a palindrome (4333504053334).

The spelling of 1313202030203 in words is "one trillion, three hundred thirteen billion, two hundred two million, thirty thousand, two hundred three".