522311498312 has 12 divisors (see below), whose sum is σ = 979337892105. Its totient is φ = 261154727088.

The previous prime is 522311498227. The next prime is 522311498347. The reversal of 522311498312 is 213894113225.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 495568129156 + 26743369156 = 703966^2 + 163534^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511034.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522311498312.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 1916378 + ... + 2171894.

Almost surely, 2^522311498312 is an apocalyptic number.

It is an amenable number.

522311498312 is a deficient number, since it is larger than the sum of its proper divisors (457026393793).

522311498312 is an frugal number, since it uses more digits than its factorization.

522311498312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511040 (or 255519 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The spelling of 522311498312 in words is "five hundred twenty-two billion, three hundred eleven million, four hundred ninety-eight thousand, three hundred twelve".