503064213013 has 4 divisors (see below), whose sum is σ = 505448403808. Its totient is φ = 500680022220.

The previous prime is 503064213011. The next prime is 503064213031. The reversal of 503064213013 is 310312460305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503064213013 - 2¹ = 503064213011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503064213011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192095081 + ... + 1192095502.

It is an arithmetic number, because the mean of its divisors is an integer number (126362100952).

Almost surely, 2^503064213013 is an apocalyptic number.

It is an amenable number.

503064213013 is a deficient number, since it is larger than the sum of its proper divisors (2384190795).

503064213013 is a wasteful number, since it uses less digits than its factorization.

503064213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384190794.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 503064213013 its reverse (310312460305), we get a palindrome (813376673318).

The spelling of 503064213013 in words is "five hundred three billion, sixty-four million, two hundred thirteen thousand, thirteen".