353122223 has 2 divisors, whose sum is σ = 353122224. Its totient is φ = 353122222.

The previous prime is 353122193. The next prime is 353122247. The reversal of 353122223 is 322221353.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 353122223 - 2¹⁶ = 353056687 is a prime.

It is a super-3 number, since 3×353122223³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353122123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176561111 + 176561112.

It is an arithmetic number, because the mean of its divisors is an integer number (176561112).

Almost surely, 2^353122223 is an apocalyptic number.

353122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

353122223 is an equidigital number, since it uses as much as digits as its factorization.

353122223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 353122223 is about 18791.5465835040. The cubic root of 353122223 is about 706.8192191962.

Adding to 353122223 its reverse (322221353), we get a palindrome (675343576).

The spelling of 353122223 in words is "three hundred fifty-three million, one hundred twenty-two thousand, two hundred twenty-three".