523500514042312 has 32 divisors (see below), whose sum is σ = 1015638305585400. Its totient is φ = 252667682788864.

The previous prime is 523500514042307. The next prime is 523500514042339. The reversal of 523500514042312 is 213240415005325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 505392033817476 + 18108480224836 = 22480926^2 + 4255406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252103483 + ... + 254171530.

Almost surely, 2^{523500514042312} is an apocalyptic number.

It is an amenable number.

523500514042312 is a deficient number, since it is larger than the sum of its proper divisors (492137791543088).

523500514042312 is a wasteful number, since it uses less digits than its factorization.

523500514042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506279505 (or 506279501 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 523500514042312 its reverse (213240415005325), we get a palindrome (736740929047637).

The spelling of 523500514042312 in words is "five hundred twenty-three trillion, five hundred billion, five hundred fourteen million, forty-two thousand, three hundred twelve".