503212535343 has 64 divisors (see below), whose sum is σ = 872813793280. Its totient is φ = 280540731744.

The previous prime is 503212535323. The next prime is 503212535351. The reversal of 503212535343 is 343535212305.

503212535343 is a `hidden beast` number, since 50 + 3 + 21 + 2 + 53 + 534 + 3 = 666.

It is not a de Polignac number, because 503212535343 - 2²¹ = 503210438191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503212535298 and 503212535307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503212535323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7141080 + ... + 7211202.

It is an arithmetic number, because the mean of its divisors is an integer number (13637715520).

Almost surely, 2^503212535343 is an apocalyptic number.

503212535343 is a deficient number, since it is larger than the sum of its proper divisors (369601257937).

503212535343 is a wasteful number, since it uses less digits than its factorization.

503212535343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71065 (or 71059 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 503212535343 its reverse (343535212305), we get a palindrome (846747747648).

It can be divided in two parts, 50321 and 2535343, that added together give a square (2585664 = 1608²).

The spelling of 503212535343 in words is "five hundred three billion, two hundred twelve million, five hundred thirty-five thousand, three hundred forty-three".