503242320345304 has 16 divisors (see below), whose sum is σ = 954947776560120. Its totient is φ = 248589579929280.

The previous prime is 503242320345283. The next prime is 503242320345371. The reversal of 503242320345304 is 403543023242305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378947529717 + ... + 378947531044.

Almost surely, 2^{503242320345304} is an apocalyptic number.

It is an amenable number.

503242320345304 is a deficient number, since it is larger than the sum of its proper divisors (451705456214816).

503242320345304 is a wasteful number, since it uses less digits than its factorization.

503242320345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757895060850 (or 757895060846 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

Adding to 503242320345304 its reverse (403543023242305), we get a palindrome (906785343587609).

The spelling of 503242320345304 in words is "five hundred three trillion, two hundred forty-two billion, three hundred twenty million, three hundred forty-five thousand, three hundred four".