33223412121 has 8 divisors (see below), whose sum is σ = 44303820000. Its totient is φ = 22145972832.

The previous prime is 33223412111. The next prime is 33223412191. The reversal of 33223412121 is 12121432233.

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

It is not a de Polignac number, because 33223412121 - 2¹⁰ = 33223411097 is a prime.

It is a super-2 number, since 2×33223412121² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33223412091 and 33223412100.

It is not an unprimeable number, because it can be changed into a prime (33223412111) 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 7 ways as a sum of consecutive naturals, for example, 715900 + ... + 760893.

It is an arithmetic number, because the mean of its divisors is an integer number (5537977500).

Almost surely, 2^33223412121 is an apocalyptic number.

It is an amenable number.

33223412121 is a deficient number, since it is larger than the sum of its proper divisors (11080407879).

33223412121 is a wasteful number, since it uses less digits than its factorization.

33223412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484295.

The product of its digits is 1728, while the sum is 24.

Adding to 33223412121 its reverse (12121432233), we get a palindrome (45344844354).

The spelling of 33223412121 in words is "thirty-three billion, two hundred twenty-three million, four hundred twelve thousand, one hundred twenty-one".