213211013103003 has 4 divisors (see below), whose sum is σ = 284281350804008. Its totient is φ = 142140675402000.

The previous prime is 213211013102993. The next prime is 213211013103017. The reversal of 213211013103003 is 300301310112312.

It is a happy number.

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

It is not a de Polignac number, because 213211013103003 - 2⁶ = 213211013102939 is a prime.

It is a super-2 number, since 2×213211013103003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213211013103083) 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, 35535168850498 + ... + 35535168850503.

It is an arithmetic number, because the mean of its divisors is an integer number (71070337701002).

Almost surely, 2^{213211013103003} is an apocalyptic number.

213211013103003 is a deficient number, since it is larger than the sum of its proper divisors (71070337701005).

213211013103003 is an equidigital number, since it uses as much as digits as its factorization.

213211013103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71070337701004.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213211013103003 its reverse (300301310112312), we get a palindrome (513512323215315).

The spelling of 213211013103003 in words is "two hundred thirteen trillion, two hundred eleven billion, thirteen million, one hundred three thousand, three".