503435342113 has 8 divisors (see below), whose sum is σ = 550544988960. Its totient is φ = 456549494880.

The previous prime is 503435342083. The next prime is 503435342143. The reversal of 503435342113 is 311243534305.

It is an interprime number because it is at equal distance from previous prime (503435342083) and next prime (503435342143).

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 503435342113 - 2³³ = 494845407521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503435342143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55945195 + ... + 55954192.

It is an arithmetic number, because the mean of its divisors is an integer number (68818123620).

Almost surely, 2^503435342113 is an apocalyptic number.

It is an amenable number.

503435342113 is a deficient number, since it is larger than the sum of its proper divisors (47109646847).

503435342113 is a wasteful number, since it uses less digits than its factorization.

503435342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111899807.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 503435342113 its reverse (311243534305), we get a palindrome (814678876418).

It can be divided in two parts, 503435 and 342113, that added together give a palindrome (845548).

The spelling of 503435342113 in words is "five hundred three billion, four hundred thirty-five million, three hundred forty-two thousand, one hundred thirteen".