12303332031 has 4 divisors (see below), whose sum is σ = 16404442712. Its totient is φ = 8202221352.

The previous prime is 12303332003. The next prime is 12303332039. The reversal of 12303332031 is 13023330321.

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

It is not a de Polignac number, because 12303332031 - 2¹⁵ = 12303299263 is a prime.

It is a super-2 number, since 2×12303332031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303331989 and 12303332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303332039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050555336 + ... + 2050555341.

It is an arithmetic number, because the mean of its divisors is an integer number (4101110678).

Almost surely, 2^12303332031 is an apocalyptic number.

12303332031 is a deficient number, since it is larger than the sum of its proper divisors (4101110681).

12303332031 is an equidigital number, since it uses as much as digits as its factorization.

12303332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101110680.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12303332031 its reverse (13023330321), we get a palindrome (25326662352).

The spelling of 12303332031 in words is "twelve billion, three hundred three million, three hundred thirty-two thousand, thirty-one".