12301005303 has 28 divisors (see below), whose sum is σ = 18535968400. Its totient is φ = 8159364576.

The previous prime is 12301005293. The next prime is 12301005307. The reversal of 12301005303 is 30350010321.

12301005303 is a `hidden beast` number, since 1 + 2 + 30 + 100 + 530 + 3 = 666.

It is not a de Polignac number, because 12301005303 - 2⁵ = 12301005271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301005307) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 102675 + ... + 187467.

Almost surely, 2^12301005303 is an apocalyptic number.

12301005303 is a deficient number, since it is larger than the sum of its proper divisors (6234963097).

12301005303 is an frugal number, since it uses more digits than its factorization.

12301005303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85010 (or 84995 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 12301005303 its reverse (30350010321), we get a palindrome (42651015624).

The spelling of 12301005303 in words is "twelve billion, three hundred one million, five thousand, three hundred three".