222123102353 has 2 divisors, whose sum is σ = 222123102354. Its totient is φ = 222123102352.

The previous prime is 222123102277. The next prime is 222123102379. The reversal of 222123102353 is 353201321222.

It is an a-pointer prime, because the next prime (222123102379) can be obtained adding 222123102353 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175567704064 + 46555398289 = 419008^2 + 215767^2 .

It is a cyclic number.

It is not a de Polignac number, because 222123102353 - 2¹⁰ = 222123101329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (222123101353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061551176 + 111061551177.

It is an arithmetic number, because the mean of its divisors is an integer number (111061551177).

Almost surely, 2^222123102353 is an apocalyptic number.

It is an amenable number.

222123102353 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123102353 is an equidigital number, since it uses as much as digits as its factorization.

222123102353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 222123102353 its reverse (353201321222), we get a palindrome (575324423575).

The spelling of 222123102353 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred two thousand, three hundred fifty-three".