523313650322 has 4 divisors (see below), whose sum is σ = 784970475486. Its totient is φ = 261656825160.

The previous prime is 523313650291. The next prime is 523313650367. The reversal of 523313650322 is 223056313325.

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., 513213199321 + 10100451001 = 716389^2 + 100501^2 .

It is a super-2 number, since 2×523313650322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130828412579 + ... + 130828412582.

Almost surely, 2^523313650322 is an apocalyptic number.

523313650322 is a deficient number, since it is larger than the sum of its proper divisors (261656825164).

523313650322 is a wasteful number, since it uses less digits than its factorization.

523313650322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261656825163.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 523313650322 its reverse (223056313325), we get a palindrome (746369963647).

The spelling of 523313650322 in words is "five hundred twenty-three billion, three hundred thirteen million, six hundred fifty thousand, three hundred twenty-two".