503241021322411 has 16 divisors (see below), whose sum is σ = 521172106076160. Its totient is φ = 485417467585440.

The previous prime is 503241021322387. The next prime is 503241021322471. The reversal of 503241021322411 is 114223120142305.

It is a cyclic number.

It is not a de Polignac number, because 503241021322411 - 2¹⁹ = 503241020798123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503241021322471) 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, 9038985 + ... + 32987653.

It is an arithmetic number, because the mean of its divisors is an integer number (32573256629760).

Almost surely, 2^{503241021322411} is an apocalyptic number.

503241021322411 is a deficient number, since it is larger than the sum of its proper divisors (17931084753749).

503241021322411 is a wasteful number, since it uses less digits than its factorization.

503241021322411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23950914.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 503241021322411 its reverse (114223120142305), we get a palindrome (617464141464716).

The spelling of 503241021322411 in words is "five hundred three trillion, two hundred forty-one billion, twenty-one million, three hundred twenty-two thousand, four hundred eleven".