12303505351 has 4 divisors (see below), whose sum is σ = 12512039400. Its totient is φ = 12094971304.

The previous prime is 12303505343. The next prime is 12303505363. The reversal of 12303505351 is 15350530321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12303505351 - 2³ = 12303505343 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 (12303505051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104266936 + ... + 104267053.

It is an arithmetic number, because the mean of its divisors is an integer number (3128009850).

Almost surely, 2^12303505351 is an apocalyptic number.

12303505351 is a deficient number, since it is larger than the sum of its proper divisors (208534049).

12303505351 is an equidigital number, since it uses as much as digits as its factorization.

12303505351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208534048.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 12303505351 in words is "twelve billion, three hundred three million, five hundred five thousand, three hundred fifty-one".