503213004205 has 32 divisors (see below), whose sum is σ = 652260999168. Its totient is φ = 371902752000.

The previous prime is 503213004191. The next prime is 503213004241. The reversal of 503213004205 is 502400312305.

It is not a de Polignac number, because 503213004205 - 2⁹ = 503213003693 is a prime.

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 503213004205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523821 + ... + 1131730.

It is an arithmetic number, because the mean of its divisors is an integer number (20383156224).

Almost surely, 2^503213004205 is an apocalyptic number.

It is an amenable number.

503213004205 is a deficient number, since it is larger than the sum of its proper divisors (149047994963).

503213004205 is a wasteful number, since it uses less digits than its factorization.

503213004205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655677.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 503213004205 in words is "five hundred three billion, two hundred thirteen million, four thousand, two hundred five".