353223523 has 2 divisors, whose sum is σ = 353223524. Its totient is φ = 353223522.

The previous prime is 353223499. The next prime is 353223527. The reversal of 353223523 is 325322353.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 353223523 - 2⁹ = 353223011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353223491 and 353223500.

It is not a weakly prime, because it can be changed into another prime (353223527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176611761 + 176611762.

It is an arithmetic number, because the mean of its divisors is an integer number (176611762).

Almost surely, 2^353223523 is an apocalyptic number.

353223523 is a deficient number, since it is larger than the sum of its proper divisors (1).

353223523 is an equidigital number, since it uses as much as digits as its factorization.

353223523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 28.

The square root of 353223523 is about 18794.2417511322. The cubic root of 353223523 is about 706.8868010292.

Adding to 353223523 its reverse (325322353), we get a palindrome (678545876).

The spelling of 353223523 in words is "three hundred fifty-three million, two hundred twenty-three thousand, five hundred twenty-three".