23221333133433 has 12 divisors (see below), whose sum is σ = 33618330940480. Its totient is φ = 15445624769496.

The previous prime is 23221333133351. The next prime is 23221333133443. The reversal of 23221333133433 is 33433133312232.

23221333133433 is a `hidden beast` number, since 2 + 3 + 2 + 213 + 3 + 3 + 1 + 3 + 3 + 433 = 666.

It is not a de Polignac number, because 23221333133433 - 2⁸ = 23221333133177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221333133443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2938661341 + ... + 2938669242.

Almost surely, 2^{23221333133433} is an apocalyptic number.

It is an amenable number.

23221333133433 is a deficient number, since it is larger than the sum of its proper divisors (10396997807047).

23221333133433 is a wasteful number, since it uses less digits than its factorization.

23221333133433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877331028 (or 5877331025 counting only the distinct ones).

The product of its digits is 209952, while the sum is 36.

Adding to 23221333133433 its reverse (33433133312232), we get a palindrome (56654466445665).

The spelling of 23221333133433 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred thirty-three million, one hundred thirty-three thousand, four hundred thirty-three".