221232110132323 has 2 divisors, whose sum is σ = 221232110132324. Its totient is φ = 221232110132322.

The previous prime is 221232110132279. The next prime is 221232110132333. The reversal of 221232110132323 is 323231011232122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221232110132323 - 2¹³ = 221232110124131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221232110132291 and 221232110132300.

It is not a weakly prime, because it can be changed into another prime (221232110132333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110616055066161 + 110616055066162.

It is an arithmetic number, because the mean of its divisors is an integer number (110616055066162).

Almost surely, 2^{221232110132323} is an apocalyptic number.

221232110132323 is a deficient number, since it is larger than the sum of its proper divisors (1).

221232110132323 is an equidigital number, since it uses as much as digits as its factorization.

221232110132323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 221232110132323 its reverse (323231011232122), we get a palindrome (544463121364445).

The spelling of 221232110132323 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, one hundred ten million, one hundred thirty-two thousand, three hundred twenty-three".