213221323130003 has 16 divisors (see below), whose sum is σ = 218950705309440. Its totient is φ = 207562647165984.

The previous prime is 213221323129951. The next prime is 213221323130027. The reversal of 213221323130003 is 300031323122312.

It is a cyclic number.

It is not a de Polignac number, because 213221323130003 - 2²⁸ = 213221054694547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213221323130083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130530500 + ... + 132153902.

It is an arithmetic number, because the mean of its divisors is an integer number (13684419081840).

Almost surely, 2^{213221323130003} is an apocalyptic number.

213221323130003 is a deficient number, since it is larger than the sum of its proper divisors (5729382179437).

213221323130003 is a wasteful number, since it uses less digits than its factorization.

213221323130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645178.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213221323130003 its reverse (300031323122312), we get a palindrome (513252646252315).

The spelling of 213221323130003 in words is "two hundred thirteen trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred thirty thousand, three".