1313000344100 has 36 divisors (see below), whose sum is σ = 2850451650564. Its totient is φ = 524971399680.

The previous prime is 1313000344091. The next prime is 1313000344133. The reversal of 1313000344100 is 14430003131.

It can be written as a sum of positive squares in 6 ways, for example, as 32409360676 + 1280590983424 = 180026^2 + 1131632^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628377 + ... + 3087776.

Almost surely, 2^{1313000344100} is an apocalyptic number.

1313000344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313000344100 is an abundant number, since it is smaller than the sum of its proper divisors (1537451306464).

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

1313000344100 is a wasteful number, since it uses less digits than its factorization.

1313000344100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718464 (or 5718457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1313000344100 its reverse (14430003131), we get a palindrome (1327430347231).

The spelling of 1313000344100 in words is "one trillion, three hundred thirteen billion, three hundred forty-four thousand, one hundred".