23322031121 has 2 divisors, whose sum is σ = 23322031122. Its totient is φ = 23322031120.

The previous prime is 23322031097. The next prime is 23322031123. The reversal of 23322031121 is 12113022332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19110021121 + 4212010000 = 138239^2 + 64900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322031121 is a prime.

Together with 23322031123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23322031093 and 23322031102.

It is not a weakly prime, because it can be changed into another prime (23322031123) 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 as a sum of consecutive naturals, namely, 11661015560 + 11661015561.

It is an arithmetic number, because the mean of its divisors is an integer number (11661015561).

Almost surely, 2^23322031121 is an apocalyptic number.

It is an amenable number.

23322031121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322031121 is an equidigital number, since it uses as much as digits as its factorization.

23322031121 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 20.

Adding to 23322031121 its reverse (12113022332), we get a palindrome (35435053453).

The spelling of 23322031121 in words is "twenty-three billion, three hundred twenty-two million, thirty-one thousand, one hundred twenty-one".