503542340200131 has 8 divisors (see below), whose sum is σ = 671389897701120. Its totient is φ = 335694838082952.

The previous prime is 503542340200111. The next prime is 503542340200189. The reversal of 503542340200131 is 131002043245305.

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

It is not a de Polignac number, because 503542340200131 - 2¹³ = 503542340191939 is a prime.

It is a super-2 number, since 2×503542340200131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503542340200092 and 503542340200101.

It is not an unprimeable number, because it can be changed into a prime (503542340200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17517490 + ... + 36248408.

It is an arithmetic number, because the mean of its divisors is an integer number (83923737212640).

Almost surely, 2^{503542340200131} is an apocalyptic number.

503542340200131 is a deficient number, since it is larger than the sum of its proper divisors (167847557500989).

503542340200131 is a wasteful number, since it uses less digits than its factorization.

503542340200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27691905.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 503542340200131 its reverse (131002043245305), we get a palindrome (634544383445436).

The spelling of 503542340200131 in words is "five hundred three trillion, five hundred forty-two billion, three hundred forty million, two hundred thousand, one hundred thirty-one".