12303301031 has 16 divisors (see below), whose sum is σ = 14157614400. Its totient is φ = 10473297408.

The previous prime is 12303301007. The next prime is 12303301037. The reversal of 12303301031 is 13010330321.

It is not a de Polignac number, because 12303301031 - 2¹⁸ = 12303038887 is a prime.

It is a super-2 number, since 2×12303301031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303301037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216865 + ... + 1226933.

It is an arithmetic number, because the mean of its divisors is an integer number (884850900).

Almost surely, 2^12303301031 is an apocalyptic number.

12303301031 is a deficient number, since it is larger than the sum of its proper divisors (1854313369).

12303301031 is a wasteful number, since it uses less digits than its factorization.

12303301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12303301031 its reverse (13010330321), we get a palindrome (25313631352).

The spelling of 12303301031 in words is "twelve billion, three hundred three million, three hundred one thousand, thirty-one".