523303322 has 4 divisors (see below), whose sum is σ = 784954986. Its totient is φ = 261651660.

The previous prime is 523303279. The next prime is 523303369. The reversal of 523303322 is 223303325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 421111441 + 102191881 = 20521^2 + 10109^2 .

It is an unprimeable number.

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, 130825829 + ... + 130825832.

Almost surely, 2^523303322 is an apocalyptic number.

523303322 is a deficient number, since it is larger than the sum of its proper divisors (261651664).

523303322 is a wasteful number, since it uses less digits than its factorization.

523303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261651663.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 523303322 is about 22875.8239633024. The cubic root of 523303322 is about 805.8443474095.

Adding to 523303322 its reverse (223303325), we get a palindrome (746606647).

The spelling of 523303322 in words is "five hundred twenty-three million, three hundred three thousand, three hundred twenty-two".