100203313300313 has 4 divisors (see below), whose sum is σ = 100203939179748. Its totient is φ = 100202687420880.

The previous prime is 100203313300303. The next prime is 100203313300331. The reversal of 100203313300313 is 313003313302001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15729052884169 + 84474260416144 = 3965987^2 + 9190988^2 .

It is a cyclic number.

It is not a de Polignac number, because 100203313300313 - 2²⁰ = 100203312251737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203313300303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312699506 + ... + 313019787.

It is an arithmetic number, because the mean of its divisors is an integer number (25050984794937).

Almost surely, 2^{100203313300313} is an apocalyptic number.

It is an amenable number.

100203313300313 is a deficient number, since it is larger than the sum of its proper divisors (625879435).

100203313300313 is an equidigital number, since it uses as much as digits as its factorization.

100203313300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625879434.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 100203313300313 its reverse (313003313302001), we get a palindrome (413206626602314).

The spelling of 100203313300313 in words is "one hundred trillion, two hundred three billion, three hundred thirteen million, three hundred thousand, three hundred thirteen".