355522423 has 2 divisors, whose sum is σ = 355522424. Its totient is φ = 355522422.

The previous prime is 355522417. The next prime is 355522451. The reversal of 355522423 is 324225553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 355522423 - 2²¹ = 353425271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355502423) 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, 177761211 + 177761212.

It is an arithmetic number, because the mean of its divisors is an integer number (177761212).

Almost surely, 2^355522423 is an apocalyptic number.

355522423 is a deficient number, since it is larger than the sum of its proper divisors (1).

355522423 is an equidigital number, since it uses as much as digits as its factorization.

355522423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 31.

The square root of 355522423 is about 18855.3022516214. The cubic root of 355522423 is about 708.4170400669.

Adding to 355522423 its reverse (324225553), we get a palindrome (679747976).

The spelling of 355522423 in words is "three hundred fifty-five million, five hundred twenty-two thousand, four hundred twenty-three".