12303303331 has 16 divisors (see below), whose sum is σ = 14091863040. Its totient is φ = 10637938080.

The previous prime is 12303303293. The next prime is 12303303349. The reversal of 12303303331 is 13330330321.

12303303331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303303331 - 2⁷ = 12303303203 is a prime.

It is a super-2 number, since 2×12303303331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303303931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266451 + ... + 309196.

It is an arithmetic number, because the mean of its divisors is an integer number (880741440).

Almost surely, 2^12303303331 is an apocalyptic number.

12303303331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12303303331 is a deficient number, since it is larger than the sum of its proper divisors (1788559709).

12303303331 is a wasteful number, since it uses less digits than its factorization.

12303303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575754.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 12303303331 its reverse (13330330321), we get a palindrome (25633633652).

The spelling of 12303303331 in words is "twelve billion, three hundred three million, three hundred three thousand, three hundred thirty-one".