355523323 has 2 divisors, whose sum is σ = 355523324. Its totient is φ = 355523322.

The previous prime is 355523299. The next prime is 355523327. The reversal of 355523323 is 323325553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355523323 - 2⁵ = 355523291 is a prime.

It is not a weakly prime, because it can be changed into another prime (355523327) 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, 177761661 + 177761662.

It is an arithmetic number, because the mean of its divisors is an integer number (177761662).

Almost surely, 2^355523323 is an apocalyptic number.

355523323 is a deficient number, since it is larger than the sum of its proper divisors (1).

355523323 is an equidigital number, since it uses as much as digits as its factorization.

355523323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 31.

The square root of 355523323 is about 18855.3261175722. The cubic root of 355523323 is about 708.4176378490.

Adding to 355523323 its reverse (323325553), we get a palindrome (678848876).

The spelling of 355523323 in words is "three hundred fifty-five million, five hundred twenty-three thousand, three hundred twenty-three".