503012023 has 8 divisors (see below), whose sum is σ = 529692800. Its totient is φ = 476351928.

The previous prime is 503011987. The next prime is 503012053. The reversal of 503012023 is 320210305.

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 503012023 - 2¹⁷ = 502880951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503011988 and 503012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503012053) 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, 87640 + ... + 93202.

It is an arithmetic number, because the mean of its divisors is an integer number (66211600).

Almost surely, 2^503012023 is an apocalyptic number.

503012023 is a deficient number, since it is larger than the sum of its proper divisors (26680777).

503012023 is a wasteful number, since it uses less digits than its factorization.

503012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 503012023 is about 22427.9295299410. The cubic root of 503012023 is about 795.2910991778.

Adding to 503012023 its reverse (320210305), we get a palindrome (823222328).

The spelling of 503012023 in words is "five hundred three million, twelve thousand, twenty-three".