12231103311302 has 32 divisors (see below), whose sum is σ = 18822438391680. Its totient is φ = 5958163998720.

The previous prime is 12231103311299. The next prime is 12231103311313. The reversal of 12231103311302 is 20311330113221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56004974 + ... + 56222942.

It is an arithmetic number, because the mean of its divisors is an integer number (588201199740).

Almost surely, 2^{12231103311302} is an apocalyptic number.

12231103311302 is a deficient number, since it is larger than the sum of its proper divisors (6591335080378).

12231103311302 is a wasteful number, since it uses less digits than its factorization.

12231103311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220736.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12231103311302 its reverse (20311330113221), we get a palindrome (32542433424523).

The spelling of 12231103311302 in words is "twelve trillion, two hundred thirty-one billion, one hundred three million, three hundred eleven thousand, three hundred two".