12231202111333 has 2 divisors, whose sum is σ = 12231202111334. Its totient is φ = 12231202111332.

The previous prime is 12231202111259. The next prime is 12231202111357. The reversal of 12231202111333 is 33311120213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7048212593409 + 5182989517924 = 2654847^2 + 2276618^2 .

It is an emirp because it is prime and its reverse (33311120213221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12231202111333 - 2⁹ = 12231202110821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231202111298 and 12231202111307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231202111633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115601055666 + 6115601055667.

It is an arithmetic number, because the mean of its divisors is an integer number (6115601055667).

Almost surely, 2^{12231202111333} is an apocalyptic number.

It is an amenable number.

12231202111333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231202111333 is an equidigital number, since it uses as much as digits as its factorization.

12231202111333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12231202111333 its reverse (33311120213221), we get a palindrome (45542322324554).

The spelling of 12231202111333 in words is "twelve trillion, two hundred thirty-one billion, two hundred two million, one hundred eleven thousand, three hundred thirty-three".