503430623314 has 16 divisors (see below), whose sum is σ = 784089509400. Its totient is φ = 242131988224.

The previous prime is 503430623281. The next prime is 503430623321. The reversal of 503430623314 is 413326034305.

It can be written as a sum of positive squares in 4 ways, for example, as 311941239289 + 191489384025 = 558517^2 + 437595^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 503430623314.

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, 16117927 + ... + 16149130.

Almost surely, 2^503430623314 is an apocalyptic number.

503430623314 is a deficient number, since it is larger than the sum of its proper divisors (280658886086).

503430623314 is a wasteful number, since it uses less digits than its factorization.

503430623314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32267357.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 503430623314 its reverse (413326034305), we get a palindrome (916756657619).

The spelling of 503430623314 in words is "five hundred three billion, four hundred thirty million, six hundred twenty-three thousand, three hundred fourteen".