213122013133303 has 8 divisors (see below), whose sum is σ = 218093610171536. Its totient is φ = 208151110238400.

The previous prime is 213122013133231. The next prime is 213122013133319. The reversal of 213122013133303 is 303331310221312.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213122013133303 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 (213122013133363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172914588 + ... + 174142753.

It is an arithmetic number, because the mean of its divisors is an integer number (27261701271442).

Almost surely, 2^{213122013133303} is an apocalyptic number.

213122013133303 is a deficient number, since it is larger than the sum of its proper divisors (4971597038233).

213122013133303 is a wasteful number, since it uses less digits than its factorization.

213122013133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347071665.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 213122013133303 its reverse (303331310221312), we get a palindrome (516453323354615).

The spelling of 213122013133303 in words is "two hundred thirteen trillion, one hundred twenty-two billion, thirteen million, one hundred thirty-three thousand, three hundred three".