213331330122 has 32 divisors (see below), whose sum is σ = 427067351232. Its totient is φ = 71043035904.

The previous prime is 213331330109. The next prime is 213331330123. The reversal of 213331330122 is 221033133312.

It is a junction number, because it is equal to n+sod(n) for n = 213331330092 and 213331330101.

It is not an unprimeable number, because it can be changed into a prime (213331330123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45806418 + ... + 45811074.

It is an arithmetic number, because the mean of its divisors is an integer number (13345854726).

Almost surely, 2^213331330122 is an apocalyptic number.

213331330122 is an abundant number, since it is smaller than the sum of its proper divisors (213736021110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213331330122 is a wasteful number, since it uses less digits than its factorization.

213331330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213331330122 its reverse (221033133312), we get a palindrome (434364463434).

The spelling of 213331330122 in words is "two hundred thirteen billion, three hundred thirty-one million, three hundred thirty thousand, one hundred twenty-two".