20123201023233 has 96 divisors (see below), whose sum is σ = 35691042078720. Its totient is φ = 9837749644800.

The previous prime is 20123201023231. The next prime is 20123201023279. The reversal of 20123201023233 is 33232010232102.

It is not a de Polignac number, because 20123201023233 - 2¹ = 20123201023231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20123201023231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 717876928 + ... + 717904958.

It is an arithmetic number, because the mean of its divisors is an integer number (371781688320).

Almost surely, 2^{20123201023233} is an apocalyptic number.

It is an amenable number.

20123201023233 is a deficient number, since it is larger than the sum of its proper divisors (15567841055487).

20123201023233 is a wasteful number, since it uses less digits than its factorization.

20123201023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44699 (or 44688 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20123201023233 its reverse (33232010232102), we get a palindrome (53355211255335).

The spelling of 20123201023233 in words is "twenty trillion, one hundred twenty-three billion, two hundred one million, twenty-three thousand, two hundred thirty-three".