213313321200103 has 4 divisors (see below), whose sum is σ = 213999216123888. Its totient is φ = 212627426276320.

The previous prime is 213313321200037. The next prime is 213313321200131. The reversal of 213313321200103 is 301002123313312.

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

It is a cyclic number.

It is not a de Polignac number, because 213313321200103 - 2³⁷ = 213175882246631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313325200103) 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, 342947461426 + ... + 342947462047.

It is an arithmetic number, because the mean of its divisors is an integer number (53499804030972).

Almost surely, 2^{213313321200103} is an apocalyptic number.

213313321200103 is a deficient number, since it is larger than the sum of its proper divisors (685894923785).

213313321200103 is an equidigital number, since it uses as much as digits as its factorization.

213313321200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685894923784.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213313321200103 its reverse (301002123313312), we get a palindrome (514315444513415).

The spelling of 213313321200103 in words is "two hundred thirteen trillion, three hundred thirteen billion, three hundred twenty-one million, two hundred thousand, one hundred three".