1313200330020 has 96 divisors (see below), whose sum is σ = 4085703014400. Its totient is φ = 350170394112.

The previous prime is 1313200330003. The next prime is 1313200330051. The reversal of 1313200330020 is 200330023131.

1313200330020 is a `hidden beast` number, since 1 + 313 + 2 + 0 + 0 + 330 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1313200329975 and 1313200330002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15405276 + ... + 15490284.

It is an arithmetic number, because the mean of its divisors is an integer number (42559406400).

Almost surely, 2^{1313200330020} is an apocalyptic number.

1313200330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313200330020 is an abundant number, since it is smaller than the sum of its proper divisors (2772502684380).

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

1313200330020 is a wasteful number, since it uses less digits than its factorization.

1313200330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113634 (or 113626 counting only the distinct ones).

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

Adding to 1313200330020 its reverse (200330023131), we get a palindrome (1513530353151).

The spelling of 1313200330020 in words is "one trillion, three hundred thirteen billion, two hundred million, three hundred thirty thousand, twenty".