2212320300031 has 2 divisors, whose sum is σ = 2212320300032. Its totient is φ = 2212320300030.

The previous prime is 2212320300011. The next prime is 2212320300061. The reversal of 2212320300031 is 1300030232122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212320300031 - 2²¹ = 2212318202879 is a prime.

It is a super-2 number, since 2×2212320300031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212320299981 and 2212320300008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212320300011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106160150015 + 1106160150016.

It is an arithmetic number, because the mean of its divisors is an integer number (1106160150016).

Almost surely, 2^{2212320300031} is an apocalyptic number.

2212320300031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212320300031 is an equidigital number, since it uses as much as digits as its factorization.

2212320300031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2212320300031 its reverse (1300030232122), we get a palindrome (3512350532153).

The spelling of 2212320300031 in words is "two trillion, two hundred twelve billion, three hundred twenty million, three hundred thousand, thirty-one".