503040116311 has 8 divisors (see below), whose sum is σ = 514451361600. Its totient is φ = 491754962400.

The previous prime is 503040116291. The next prime is 503040116321. The reversal of 503040116311 is 113611040305.

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 503040116311 - 2¹³ = 503040108119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503040116321) 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, 31514776 + ... + 31530733.

It is an arithmetic number, because the mean of its divisors is an integer number (64306420200).

Almost surely, 2^503040116311 is an apocalyptic number.

503040116311 is a deficient number, since it is larger than the sum of its proper divisors (11411245289).

503040116311 is a wasteful number, since it uses less digits than its factorization.

503040116311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63045689.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 503040116311 its reverse (113611040305), we get a palindrome (616651156616).

The spelling of 503040116311 in words is "five hundred three billion, forty million, one hundred sixteen thousand, three hundred eleven".