22023033121 has 2 divisors, whose sum is σ = 22023033122. Its totient is φ = 22023033120.

The previous prime is 22023033119. The next prime is 22023033127. The reversal of 22023033121 is 12133032022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11763571600 + 10259461521 = 108460^2 + 101289^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023033121 - 2¹ = 22023033119 is a prime.

Together with 22023033119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22023033127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011516560 + 11011516561.

It is an arithmetic number, because the mean of its divisors is an integer number (11011516561).

Almost surely, 2^22023033121 is an apocalyptic number.

It is an amenable number.

22023033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023033121 is an equidigital number, since it uses as much as digits as its factorization.

22023033121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22023033121 its reverse (12133032022), we get a palindrome (34156065143).

The spelling of 22023033121 in words is "twenty-two billion, twenty-three million, thirty-three thousand, one hundred twenty-one".