16230313505 has 16 divisors (see below), whose sum is σ = 22801613184. Its totient is φ = 10857909120.

The previous prime is 16230313483. The next prime is 16230313523. The reversal of 16230313505 is 50531303261.

It is not a de Polignac number, because 16230313505 - 2²⁰ = 16229264929 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5653727 + ... + 5656596.

It is an arithmetic number, because the mean of its divisors is an integer number (1425100824).

Almost surely, 2^16230313505 is an apocalyptic number.

It is an amenable number.

16230313505 is a deficient number, since it is larger than the sum of its proper divisors (6571299679).

16230313505 is a wasteful number, since it uses less digits than its factorization.

16230313505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310376.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 16230313505 its reverse (50531303261), we get a palindrome (66761616766).

The spelling of 16230313505 in words is "sixteen billion, two hundred thirty million, three hundred thirteen thousand, five hundred five".