322212123031 has 2 divisors, whose sum is σ = 322212123032. Its totient is φ = 322212123030.

The previous prime is 322212123019. The next prime is 322212123047. The reversal of 322212123031 is 130321212223.

It is a weak prime.

It is an emirp because it is prime and its reverse (130321212223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322212123031 is a prime.

It is a super-2 number, since 2×322212123031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322212122993 and 322212123011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322212127031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161106061515 + 161106061516.

It is an arithmetic number, because the mean of its divisors is an integer number (161106061516).

Almost surely, 2^322212123031 is an apocalyptic number.

322212123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

322212123031 is an equidigital number, since it uses as much as digits as its factorization.

322212123031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 322212123031 its reverse (130321212223), we get a palindrome (452533335254).

The spelling of 322212123031 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, thirty-one".