503243112 has 32 divisors (see below), whose sum is σ = 1332115200. Its totient is φ = 157880064.

The previous prime is 503243089. The next prime is 503243123. The reversal of 503243112 is 211342305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616312 + ... + 617127.

It is an arithmetic number, because the mean of its divisors is an integer number (41628600).

Almost surely, 2^503243112 is an apocalyptic number.

It is an amenable number.

503243112 is an abundant number, since it is smaller than the sum of its proper divisors (828872088).

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

503243112 is a wasteful number, since it uses less digits than its factorization.

503243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233465 (or 1233461 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 503243112 is about 22433.0807514260. The cubic root of 503243112 is about 795.4128688901.

Adding to 503243112 its reverse (211342305), we get a palindrome (714585417).

The spelling of 503243112 in words is "five hundred three million, two hundred forty-three thousand, one hundred twelve".