12210023131331 has 2 divisors, whose sum is σ = 12210023131332. Its totient is φ = 12210023131330.

The previous prime is 12210023131283. The next prime is 12210023131349. The reversal of 12210023131331 is 13313132001221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210023131331 is a prime.

It is a super-2 number, since 2×12210023131331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210023131297 and 12210023131306.

It is not a weakly prime, because it can be changed into another prime (12210023131351) 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 as a sum of consecutive naturals, namely, 6105011565665 + 6105011565666.

It is an arithmetic number, because the mean of its divisors is an integer number (6105011565666).

Almost surely, 2^{12210023131331} is an apocalyptic number.

12210023131331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210023131331 is an equidigital number, since it uses as much as digits as its factorization.

12210023131331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12210023131331 its reverse (13313132001221), we get a palindrome (25523155132552).

The spelling of 12210023131331 in words is "twelve trillion, two hundred ten billion, twenty-three million, one hundred thirty-one thousand, three hundred thirty-one".