12303321193 has 4 divisors (see below), whose sum is σ = 12306086100. Its totient is φ = 12300556288.

The previous prime is 12303321167. The next prime is 12303321203. The reversal of 12303321193 is 39112330321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6142327129 + 6160994064 = 78373^2 + 78492^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303321193 - 2²⁹ = 11766450281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303321143) 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, 1375768 + ... + 1384681.

It is an arithmetic number, because the mean of its divisors is an integer number (3076521525).

Almost surely, 2^12303321193 is an apocalyptic number.

It is an amenable number.

12303321193 is a deficient number, since it is larger than the sum of its proper divisors (2764907).

12303321193 is an equidigital number, since it uses as much as digits as its factorization.

12303321193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764906.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 12303321193 in words is "twelve billion, three hundred three million, three hundred twenty-one thousand, one hundred ninety-three".