12213312300031 has 2 divisors, whose sum is σ = 12213312300032. Its totient is φ = 12213312300030.

The previous prime is 12213312299987. The next prime is 12213312300067. The reversal of 12213312300031 is 13000321331221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12213312300031 - 2²¹ = 12213310202879 is a prime.

It is a super-2 number, since 2×12213312300031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12213312299975 and 12213312300011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213312300731) 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, 6106656150015 + 6106656150016.

It is an arithmetic number, because the mean of its divisors is an integer number (6106656150016).

Almost surely, 2^{12213312300031} is an apocalyptic number.

12213312300031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213312300031 is an equidigital number, since it uses as much as digits as its factorization.

12213312300031 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 22.

Adding to 12213312300031 its reverse (13000321331221), we get a palindrome (25213633631252).

The spelling of 12213312300031 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, three hundred thousand, thirty-one".