110323232133221 has 2 divisors, whose sum is σ = 110323232133222. Its totient is φ = 110323232133220.

The previous prime is 110323232133167. The next prime is 110323232133241. The reversal of 110323232133221 is 122331232323011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110194587964321 + 128644168900 = 10497361^2 + 358670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110323232133221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110323232133241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55161616066610 + 55161616066611.

It is an arithmetic number, because the mean of its divisors is an integer number (55161616066611).

Almost surely, 2^{110323232133221} is an apocalyptic number.

It is an amenable number.

110323232133221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110323232133221 is an equidigital number, since it uses as much as digits as its factorization.

110323232133221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 110323232133221 its reverse (122331232323011), we get a palindrome (232654464456232).

The spelling of 110323232133221 in words is "one hundred ten trillion, three hundred twenty-three billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred twenty-one".