1313203131300 has 36 divisors (see below), whose sum is σ = 3799534394096. Its totient is φ = 350187501600.

The previous prime is 1313203131299. The next prime is 1313203131341. The reversal of 1313203131300 is 31313023131.

It is a super-2 number, since 2×1313203131300² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188671586 + ... + 2188672185.

Almost surely, 2^{1313203131300} is an apocalyptic number.

1313203131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313203131300 is an abundant number, since it is smaller than the sum of its proper divisors (2486331262796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313203131300 is a wasteful number, since it uses less digits than its factorization.

1313203131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377343788 (or 4377343781 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1313203131300 its reverse (31313023131), we get a palindrome (1344516154431).

The spelling of 1313203131300 in words is "one trillion, three hundred thirteen billion, two hundred three million, one hundred thirty-one thousand, three hundred".