503044324312 has 8 divisors (see below), whose sum is σ = 943208108100. Its totient is φ = 251522162152.

The previous prime is 503044324309. The next prime is 503044324361. The reversal of 503044324312 is 213423440305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31440270262 + ... + 31440270277.

Almost surely, 2^503044324312 is an apocalyptic number.

It is an amenable number.

503044324312 is a deficient number, since it is larger than the sum of its proper divisors (440163783788).

503044324312 is a wasteful number, since it uses less digits than its factorization.

503044324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62880540545 (or 62880540541 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 503044324312 its reverse (213423440305), we get a palindrome (716467764617).

The spelling of 503044324312 in words is "five hundred three billion, forty-four million, three hundred twenty-four thousand, three hundred twelve".