1313203320100 has 144 divisors (see below), whose sum is σ = 3282668368000. Its totient is φ = 446662149120.

The previous prime is 1313203320073. The next prime is 1313203320211. The reversal of 1313203320100 is 10233023131.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150713344 + ... + 150722056.

Almost surely, 2^{1313203320100} is an apocalyptic number.

1313203320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313203320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641334184000).

1313203320100 is an abundant number, since it is smaller than the sum of its proper divisors (1969465047900).

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

1313203320100 is a wasteful number, since it uses less digits than its factorization.

1313203320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1313203320100 its reverse (10233023131), we get a palindrome (1323436343231).

The spelling of 1313203320100 in words is "one trillion, three hundred thirteen billion, two hundred three million, three hundred twenty thousand, one hundred".