12303300331 has 4 divisors (see below), whose sum is σ = 14060914672. Its totient is φ = 10545685992.

The previous prime is 12303300311. The next prime is 12303300343. The reversal of 12303300331 is 13300330321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13300330321 = 349 ⋅38109829.

It is a cyclic number.

It is not a de Polignac number, because 12303300331 - 2⁷ = 12303300203 is a prime.

It is a super-2 number, since 2×12303300331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303300299 and 12303300308.

It is not an unprimeable number, because it can be changed into a prime (12303300301) 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, 878807160 + ... + 878807173.

It is an arithmetic number, because the mean of its divisors is an integer number (3515228668).

Almost surely, 2^12303300331 is an apocalyptic number.

12303300331 is a deficient number, since it is larger than the sum of its proper divisors (1757614341).

12303300331 is an equidigital number, since it uses as much as digits as its factorization.

12303300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757614340.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12303300331 its reverse (13300330321), we get a palindrome (25603630652).

The spelling of 12303300331 in words is "twelve billion, three hundred three million, three hundred thousand, three hundred thirty-one".