23020321122 has 16 divisors (see below), whose sum is σ = 51156269280. Its totient is φ = 7673440356.

The previous prime is 23020321109. The next prime is 23020321123. The reversal of 23020321122 is 22112302032.

23020321122 is a `hidden beast` number, since 230 + 203 + 211 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23020321095 and 23020321104.

It is not an unprimeable number, because it can be changed into a prime (23020321123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213151068 + ... + 213151175.

It is an arithmetic number, because the mean of its divisors is an integer number (3197266830).

Almost surely, 2^23020321122 is an apocalyptic number.

23020321122 is an abundant number, since it is smaller than the sum of its proper divisors (28135948158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020321122 is a wasteful number, since it uses less digits than its factorization.

23020321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426302254 (or 426302248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23020321122 its reverse (22112302032), we get a palindrome (45132623154).

The spelling of 23020321122 in words is "twenty-three billion, twenty million, three hundred twenty-one thousand, one hundred twenty-two".