20442332424233 has 8 divisors (see below), whose sum is σ = 20646080973120. Its totient is φ = 20238610330800.

The previous prime is 20442332424221. The next prime is 20442332424253. The reversal of 20442332424233 is 33242423324402.

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

It is a cyclic number.

It is not a de Polignac number, because 20442332424233 - 2²² = 20442328229929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20442332424253) 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 7 ways as a sum of consecutive naturals, for example, 5058935 + ... + 8153372.

It is an arithmetic number, because the mean of its divisors is an integer number (2580760121640).

Almost surely, 2^{20442332424233} is an apocalyptic number.

It is an amenable number.

20442332424233 is a deficient number, since it is larger than the sum of its proper divisors (203748548887).

20442332424233 is a wasteful number, since it uses less digits than its factorization.

20442332424233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227727.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 20442332424233 its reverse (33242423324402), we get a palindrome (53684755748635).

The spelling of 20442332424233 in words is "twenty trillion, four hundred forty-two billion, three hundred thirty-two million, four hundred twenty-four thousand, two hundred thirty-three".