503223034555331 has 8 divisors (see below), whose sum is σ = 532864998285264. Its totient is φ = 473585582909440.

The previous prime is 503223034555291. The next prime is 503223034555487. The reversal of 503223034555331 is 133555430322305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503223034555331 - 2¹⁰ = 503223034554307 is a prime.

It is a super-2 number, since 2×503223034555331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503223034585331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127791385 + ... + 1128237498.

It is an arithmetic number, because the mean of its divisors is an integer number (66608124785658).

Almost surely, 2^{503223034555331} is an apocalyptic number.

503223034555331 is a deficient number, since it is larger than the sum of its proper divisors (29641963729933).

503223034555331 is a wasteful number, since it uses less digits than its factorization.

503223034555331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256042021.

The product of its (nonzero) digits is 2430000, while the sum is 44.

Adding to 503223034555331 its reverse (133555430322305), we get a palindrome (636778464877636).

The spelling of 503223034555331 in words is "five hundred three trillion, two hundred twenty-three billion, thirty-four million, five hundred fifty-five thousand, three hundred thirty-one".