232223313121 has 2 divisors, whose sum is σ = 232223313122. Its totient is φ = 232223313120.

The previous prime is 232223313109. The next prime is 232223313139. The reversal of 232223313121 is 121313322232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211397648400 + 20825664721 = 459780^2 + 144311^2 .

It is a cyclic number.

It is not a de Polignac number, because 232223313121 - 2⁵ = 232223313089 is a prime.

It is not a weakly prime, because it can be changed into another prime (232223317121) 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, 116111656560 + 116111656561.

It is an arithmetic number, because the mean of its divisors is an integer number (116111656561).

Almost surely, 2^232223313121 is an apocalyptic number.

It is an amenable number.

232223313121 is a deficient number, since it is larger than the sum of its proper divisors (1).

232223313121 is an equidigital number, since it uses as much as digits as its factorization.

232223313121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

Adding to 232223313121 its reverse (121313322232), we get a palindrome (353536635353).

The spelling of 232223313121 in words is "two hundred thirty-two billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-one".