355223023 has 2 divisors, whose sum is σ = 355223024. Its totient is φ = 355223022.

The previous prime is 355223009. The next prime is 355223027. The reversal of 355223023 is 320322553.

It is a strong prime.

It is an emirp because it is prime and its reverse (320322553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355223023 - 2⁵ = 355222991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355223027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177611511 + 177611512.

It is an arithmetic number, because the mean of its divisors is an integer number (177611512).

Almost surely, 2^355223023 is an apocalyptic number.

355223023 is a deficient number, since it is larger than the sum of its proper divisors (1).

355223023 is an equidigital number, since it uses as much as digits as its factorization.

355223023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 355223023 is about 18847.3611680787. The cubic root of 355223023 is about 708.2181218784.

Adding to 355223023 its reverse (320322553), we get a palindrome (675545576).

The spelling of 355223023 in words is "three hundred fifty-five million, two hundred twenty-three thousand, twenty-three".