213000321113303 has 4 divisors (see below), whose sum is σ = 213070781030688. Its totient is φ = 212929861195920.

The previous prime is 213000321113263. The next prime is 213000321113311. The reversal of 213000321113303 is 303311123000312.

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 213000321113303 - 2³⁸ = 212725443206359 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 (213000321113323) 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, 35229954158 + ... + 35229960203.

It is an arithmetic number, because the mean of its divisors is an integer number (53267695257672).

Almost surely, 2^{213000321113303} is an apocalyptic number.

213000321113303 is a deficient number, since it is larger than the sum of its proper divisors (70459917385).

213000321113303 is an equidigital number, since it uses as much as digits as its factorization.

213000321113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70459917384.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213000321113303 its reverse (303311123000312), we get a palindrome (516311444113615).

The spelling of 213000321113303 in words is "two hundred thirteen trillion, three hundred twenty-one million, one hundred thirteen thousand, three hundred three".