213104333121 has 8 divisors (see below), whose sum is σ = 284142220320. Its totient is φ = 142068000672.

The previous prime is 213104333087. The next prime is 213104333159. The reversal of 213104333121 is 121333401312.

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

It is not a de Polignac number, because 213104333121 - 2³⁷ = 75665379649 is a prime.

It is a super-2 number, since 2×213104333121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213104333091 and 213104333100.

It is not an unprimeable number, because it can be changed into a prime (213104332121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18495 + ... + 653108.

It is an arithmetic number, because the mean of its divisors is an integer number (35517777540).

Almost surely, 2^213104333121 is an apocalyptic number.

It is an amenable number.

213104333121 is a deficient number, since it is larger than the sum of its proper divisors (71037887199).

213104333121 is a wasteful number, since it uses less digits than its factorization.

213104333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777375.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213104333121 its reverse (121333401312), we get a palindrome (334437734433).

The spelling of 213104333121 in words is "two hundred thirteen billion, one hundred four million, three hundred thirty-three thousand, one hundred twenty-one".