503222013113 has 8 divisors (see below), whose sum is σ = 547223938632. Its totient is φ = 460820157696.

The previous prime is 503222013101. The next prime is 503222013127. The reversal of 503222013113 is 311310222305.

It can be written as a sum of positive squares in 4 ways, for example, as 259257143929 + 243964869184 = 509173^2 + 493928^2 .

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 503222013113 - 2⁴ = 503222013097 is a prime.

It is a super-3 number, since 3×503222013113³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503222013163) 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, 400016870 + ... + 400018127.

It is an arithmetic number, because the mean of its divisors is an integer number (68402992329).

Almost surely, 2^503222013113 is an apocalyptic number.

It is an amenable number.

503222013113 is a deficient number, since it is larger than the sum of its proper divisors (44001925519).

503222013113 is a wasteful number, since it uses less digits than its factorization.

503222013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800035051.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 503222013113 its reverse (311310222305), we get a palindrome (814532235418).

The spelling of 503222013113 in words is "five hundred three billion, two hundred twenty-two million, thirteen thousand, one hundred thirteen".