12223101000031 has 2 divisors, whose sum is σ = 12223101000032. Its totient is φ = 12223101000030.

The previous prime is 12223101000007. The next prime is 12223101000037. The reversal of 12223101000031 is 13000010132221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12223101000031 - 2¹⁷ = 12223100868959 is a prime.

It is a super-2 number, since 2×12223101000031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12223100999969 and 12223101000014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223101000037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111550500015 + 6111550500016.

It is an arithmetic number, because the mean of its divisors is an integer number (6111550500016).

Almost surely, 2^{12223101000031} is an apocalyptic number.

12223101000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223101000031 is an equidigital number, since it uses as much as digits as its factorization.

12223101000031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12223101000031 its reverse (13000010132221), we get a palindrome (25223111132252).

The spelling of 12223101000031 in words is "twelve trillion, two hundred twenty-three billion, one hundred one million, thirty-one", and thus it is an aban number.