213020203013103 has 8 divisors (see below), whose sum is σ = 284029412580400. Its totient is φ = 142012231060608.

The previous prime is 213020203013087. The next prime is 213020203013113. The reversal of 213020203013103 is 301310302020312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213020203013103 - 2⁴ = 213020203013087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213020203013103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020203013113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309002008 + ... + 309690621.

It is an arithmetic number, because the mean of its divisors is an integer number (35503676572550).

Almost surely, 2^{213020203013103} is an apocalyptic number.

213020203013103 is a deficient number, since it is larger than the sum of its proper divisors (71009209567297).

213020203013103 is a wasteful number, since it uses less digits than its factorization.

213020203013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618807401.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213020203013103 its reverse (301310302020312), we get a palindrome (514330505033415).

The spelling of 213020203013103 in words is "two hundred thirteen trillion, twenty billion, two hundred three million, thirteen thousand, one hundred three".