1313020200303 has 128 divisors (see below), whose sum is σ = 2269914071040. Its totient is φ = 734710953600.

The previous prime is 1313020200287. The next prime is 1313020200311. The reversal of 1313020200303 is 3030020203131.

1313020200303 is a `hidden beast` number, since 13 + 130 + 20 + 200 + 303 = 666.

It is not a de Polignac number, because 1313020200303 - 2⁴ = 1313020200287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313020204303) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 710892526 + ... + 710894372.

It is an arithmetic number, because the mean of its divisors is an integer number (17733703680).

Almost surely, 2^{1313020200303} is an apocalyptic number.

1313020200303 is a deficient number, since it is larger than the sum of its proper divisors (956893870737).

1313020200303 is a wasteful number, since it uses less digits than its factorization.

1313020200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2348 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1313020200303 its reverse (3030020203131), we get a palindrome (4343040403434).

The spelling of 1313020200303 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred thousand, three hundred three".