503423231313212 has 36 divisors (see below), whose sum is σ = 1048659023384280. Its totient is φ = 210735306127584.

The previous prime is 503423231313187. The next prime is 503423231313241. The reversal of 503423231313212 is 212313132324305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29866106387 + ... + 29866123242.

It is an arithmetic number, because the mean of its divisors is an integer number (29129417316230).

Almost surely, 2^{503423231313212} is an apocalyptic number.

It is an amenable number.

503423231313212 is an abundant number, since it is smaller than the sum of its proper divisors (545235792071068).

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

503423231313212 is a wasteful number, since it uses less digits than its factorization.

503423231313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59732229690 (or 59732229681 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 503423231313212 its reverse (212313132324305), we get a palindrome (715736363637517).

The spelling of 503423231313212 in words is "five hundred three trillion, four hundred twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred twelve".