1313201003020 has 48 divisors (see below), whose sum is σ = 2775800482560. Its totient is φ = 521840452544.

The previous prime is 1313201003011. The next prime is 1313201003033. The reversal of 1313201003020 is 203001023131.

It is a junction number, because it is equal to n+sod(n) for n = 1313201002985 and 1313201003003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5858571 + ... + 6078589.

It is an arithmetic number, because the mean of its divisors is an integer number (57829176720).

Almost surely, 2^{1313201003020} is an apocalyptic number.

1313201003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313201003020 is an abundant number, since it is smaller than the sum of its proper divisors (1462599479540).

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

1313201003020 is a wasteful number, since it uses less digits than its factorization.

1313201003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221982 (or 221980 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1313201003020 its reverse (203001023131), we get a palindrome (1516202026151).

The spelling of 1313201003020 in words is "one trillion, three hundred thirteen billion, two hundred one million, three thousand, twenty".