12311203041 has 24 divisors (see below), whose sum is σ = 18694122720. Its totient is φ = 8095025952.

The previous prime is 12311203013. The next prime is 12311203049. The reversal of 12311203041 is 14030211321.

It is not a de Polignac number, because 12311203041 - 2⁷ = 12311202913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12311203049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329271 + ... + 364748.

It is an arithmetic number, because the mean of its divisors is an integer number (778921780).

Almost surely, 2^12311203041 is an apocalyptic number.

It is an amenable number.

12311203041 is a deficient number, since it is larger than the sum of its proper divisors (6382919679).

12311203041 is an frugal number, since it uses more digits than its factorization.

12311203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694107 (or 694095 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12311203041 its reverse (14030211321), we get a palindrome (26341414362).

The spelling of 12311203041 in words is "twelve billion, three hundred eleven million, two hundred three thousand, forty-one".