503262013213 has 4 divisors (see below), whose sum is σ = 510156013468. Its totient is φ = 496368012960.

The previous prime is 503262013211. The next prime is 503262013217. The reversal of 503262013213 is 312310262305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 428086244089 + 75175769124 = 654283^2 + 274182^2 .

It is a cyclic number.

It is not a de Polignac number, because 503262013213 - 2¹ = 503262013211 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 (503262013211) 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, 3447000018 + ... + 3447000163.

It is an arithmetic number, because the mean of its divisors is an integer number (127539003367).

Almost surely, 2^503262013213 is an apocalyptic number.

It is an amenable number.

503262013213 is a deficient number, since it is larger than the sum of its proper divisors (6894000255).

503262013213 is an equidigital number, since it uses as much as digits as its factorization.

503262013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894000254.

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

Adding to 503262013213 its reverse (312310262305), we get a palindrome (815572275518).

The spelling of 503262013213 in words is "five hundred three billion, two hundred sixty-two million, thirteen thousand, two hundred thirteen".