502230400523 has 16 divisors (see below), whose sum is σ = 520544247552. Its totient is φ = 484346940000.

The previous prime is 502230400513. The next prime is 502230400537. The reversal of 502230400523 is 325004032205.

It is a cyclic number.

It is not a de Polignac number, because 502230400523 - 2⁸ = 502230400267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502230400492 and 502230400501.

It is not an unprimeable number, because it can be changed into a prime (502230400513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173288 + ... + 1017098.

It is an arithmetic number, because the mean of its divisors is an integer number (32534015472).

Almost surely, 2^502230400523 is an apocalyptic number.

502230400523 is a deficient number, since it is larger than the sum of its proper divisors (18313847029).

502230400523 is a wasteful number, since it uses less digits than its factorization.

502230400523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844066.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 502230400523 its reverse (325004032205), we get a palindrome (827234432728).

The spelling of 502230400523 in words is "five hundred two billion, two hundred thirty million, four hundred thousand, five hundred twenty-three".