503240011201 has 24 divisors (see below), whose sum is σ = 553965582240. Its totient is φ = 455855400000.

The previous prime is 503240011187. The next prime is 503240011237. The reversal of 503240011201 is 102110042305.

It is not a de Polignac number, because 503240011201 - 2³¹ = 501092527553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503240011291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32668101 + ... + 32683501.

It is an arithmetic number, because the mean of its divisors is an integer number (23081899260).

Almost surely, 2^503240011201 is an apocalyptic number.

It is an amenable number.

503240011201 is a deficient number, since it is larger than the sum of its proper divisors (50725571039).

503240011201 is a wasteful number, since it uses less digits than its factorization.

503240011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717 (or 18694 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 503240011201 its reverse (102110042305), we get a palindrome (605350053506).

The spelling of 503240011201 in words is "five hundred three billion, two hundred forty million, eleven thousand, two hundred one".