523202352012 has 72 divisors (see below), whose sum is σ = 1331322305040. Its totient is φ = 173246037120.

The previous prime is 523202351999. The next prime is 523202352019. The reversal of 523202352012 is 210253202325.

It is not an unprimeable number, because it can be changed into a prime (523202352019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3580462 + ... + 3723722.

It is an arithmetic number, because the mean of its divisors is an integer number (18490587570).

Almost surely, 2^523202352012 is an apocalyptic number.

It is an amenable number.

523202352012 is an abundant number, since it is smaller than the sum of its proper divisors (808119953028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523202352012 is a wasteful number, since it uses less digits than its factorization.

523202352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143943 (or 143938 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 523202352012 its reverse (210253202325), we get a palindrome (733455554337).

The spelling of 523202352012 in words is "five hundred twenty-three billion, two hundred two million, three hundred fifty-two thousand, twelve".