33023212232121 has 16 divisors (see below), whose sum is σ = 48923630622720. Its totient is φ = 22015315862640.

The previous prime is 33023212232093. The next prime is 33023212232123. The reversal of 33023212232121 is 12123221232033.

33023212232121 is a `hidden beast` number, since 3 + 302 + 3 + 2 + 1 + 2 + 232 + 121 = 666.

It is not a de Polignac number, because 33023212232121 - 2²⁷ = 33023078014393 is a prime.

It is a super-2 number, since 2×33023212232121² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33023212232123) 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, 545145 + ... + 8145158.

It is an arithmetic number, because the mean of its divisors is an integer number (3057726913920).

Almost surely, 2^{33023212232121} is an apocalyptic number.

It is an amenable number.

33023212232121 is a deficient number, since it is larger than the sum of its proper divisors (15900418390599).

33023212232121 is a wasteful number, since it uses less digits than its factorization.

33023212232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831053 (or 8831047 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33023212232121 its reverse (12123221232033), we get a palindrome (45146433464154).

The spelling of 33023212232121 in words is "thirty-three trillion, twenty-three billion, two hundred twelve million, two hundred thirty-two thousand, one hundred twenty-one".