20331232301233 has 32 divisors (see below), whose sum is σ = 24683960770560. Its totient is φ = 16347369058560.

The previous prime is 20331232301213. The next prime is 20331232301243. The reversal of 20331232301233 is 33210323213302.

It is a cyclic number.

It is not a de Polignac number, because 20331232301233 - 2⁵ = 20331232301201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20331232301203) 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 31 ways as a sum of consecutive naturals, for example, 536722588 + ... + 536760466.

It is an arithmetic number, because the mean of its divisors is an integer number (771373774080).

Almost surely, 2^{20331232301233} is an apocalyptic number.

It is an amenable number.

20331232301233 is a deficient number, since it is larger than the sum of its proper divisors (4352728469327).

20331232301233 is a wasteful number, since it uses less digits than its factorization.

20331232301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52717.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 20331232301233 its reverse (33210323213302), we get a palindrome (53541555514535).

The spelling of 20331232301233 in words is "twenty trillion, three hundred thirty-one billion, two hundred thirty-two million, three hundred one thousand, two hundred thirty-three".