503234365631 has 8 divisors (see below), whose sum is σ = 510439731984. Its totient is φ = 496037424960.

The previous prime is 503234365603. The next prime is 503234365717. The reversal of 503234365631 is 136563432305.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503234365631 is a prime.

It is a super-2 number, since 2×503234365631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503234365831) 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, 1986065 + ... + 2225066.

It is an arithmetic number, because the mean of its divisors is an integer number (63804966498).

Almost surely, 2^503234365631 is an apocalyptic number.

503234365631 is a deficient number, since it is larger than the sum of its proper divisors (7205366353).

503234365631 is a wasteful number, since it uses less digits than its factorization.

503234365631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212841.

The product of its (nonzero) digits is 583200, while the sum is 41.

Adding to 503234365631 its reverse (136563432305), we get a palindrome (639797797936).

The spelling of 503234365631 in words is "five hundred three billion, two hundred thirty-four million, three hundred sixty-five thousand, six hundred thirty-one".