213322120133 has 16 divisors (see below), whose sum is σ = 232323768000. Its totient is φ = 195099754752.

The previous prime is 213322120129. The next prime is 213322120169. The reversal of 213322120133 is 331021223312.

It is a cyclic number.

It is not a de Polignac number, because 213322120133 - 2² = 213322120129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213322120099 and 213322120108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322126133) 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, 4970141 + ... + 5012877.

It is an arithmetic number, because the mean of its divisors is an integer number (14520235500).

Almost surely, 2^213322120133 is an apocalyptic number.

It is an amenable number.

213322120133 is a deficient number, since it is larger than the sum of its proper divisors (19001647867).

213322120133 is a wasteful number, since it uses less digits than its factorization.

213322120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51844.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213322120133 its reverse (331021223312), we get a palindrome (544343343445).

The spelling of 213322120133 in words is "two hundred thirteen billion, three hundred twenty-two million, one hundred twenty thousand, one hundred thirty-three".