23323231112121 has 12 divisors (see below), whose sum is σ = 34936856481072. Its totient is φ = 15548820741252.

The previous prime is 23323231112059. The next prime is 23323231112123. The reversal of 23323231112121 is 12121113232332.

23323231112121 is a `hidden beast` number, since 2 + 3 + 323 + 2 + 311 + 1 + 2 + 1 + 21 = 666.

It is not a de Polignac number, because 23323231112121 - 2²² = 23323226917817 is a prime.

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 (23323231112123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47990187231 + ... + 47990187716.

It is an arithmetic number, because the mean of its divisors is an integer number (2911404706756).

Almost surely, 2^{23323231112121} is an apocalyptic number.

It is an amenable number.

23323231112121 is a deficient number, since it is larger than the sum of its proper divisors (11613625368951).

23323231112121 is an frugal number, since it uses more digits than its factorization.

23323231112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95980374962 (or 95980374950 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 23323231112121 its reverse (12121113232332), we get a palindrome (35444344344453).

The spelling of 23323231112121 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred twelve thousand, one hundred twenty-one".