523311201 has 36 divisors (see below), whose sum is σ = 872272128. Its totient is φ = 296151552.

The previous prime is 523311193. The next prime is 523311211. The reversal of 523311201 is 102113325.

It is not a de Polignac number, because 523311201 - 2³ = 523311193 is a prime.

It is a super-2 number, since 2×523311201² = 547709226184124802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2346576 + ... + 2346798.

Almost surely, 2^523311201 is an apocalyptic number.

It is an amenable number.

523311201 is a deficient number, since it is larger than the sum of its proper divisors (348960927).

523311201 is a wasteful number, since it uses less digits than its factorization.

523311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 523311201 is about 22875.9961750303. The cubic root of 523311201 is about 805.8483917279.

Adding to 523311201 its reverse (102113325), we get a palindrome (625424526).

The spelling of 523311201 in words is "five hundred twenty-three million, three hundred eleven thousand, two hundred one".