502430134331213 has 16 divisors (see below), whose sum is σ = 580549955296320. Its totient is φ = 429736487980800.

The previous prime is 502430134331207. The next prime is 502430134331263. The reversal of 502430134331213 is 312133431034205.

It is not a de Polignac number, because 502430134331213 - 2¹⁸ = 502430134069069 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 (502430134331263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469019723 + ... + 470089736.

It is an arithmetic number, because the mean of its divisors is an integer number (36284372206020).

Almost surely, 2^{502430134331213} is an apocalyptic number.

It is an amenable number.

502430134331213 is a deficient number, since it is larger than the sum of its proper divisors (78119820965107).

502430134331213 is a wasteful number, since it uses less digits than its factorization.

502430134331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939112348.

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

Adding to 502430134331213 its reverse (312133431034205), we get a palindrome (814563565365418).

The spelling of 502430134331213 in words is "five hundred two trillion, four hundred thirty billion, one hundred thirty-four million, three hundred thirty-one thousand, two hundred thirteen".