503223023232 has 48 divisors (see below), whose sum is σ = 1448076671730. Its totient is φ = 167741007360.

The previous prime is 503223023221. The next prime is 503223023257. The reversal of 503223023232 is 232320322305.

503223023232 is a `hidden beast` number, since 5 + 0 + 32 + 2 + 302 + 323 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 384628193856 + 118594829376 = 620184^2 + 344376^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×503223023232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503223023196 and 503223023205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218411619 + ... + 218413922.

Almost surely, 2^503223023232 is an apocalyptic number.

It is an amenable number.

503223023232 is an abundant number, since it is smaller than the sum of its proper divisors (944853648498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503223023232 is a wasteful number, since it uses less digits than its factorization.

503223023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436825561 (or 436825546 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 503223023232 its reverse (232320322305), we get a palindrome (735543345537).

The spelling of 503223023232 in words is "five hundred three billion, two hundred twenty-three million, twenty-three thousand, two hundred thirty-two".