31422224412343 has 2 divisors, whose sum is σ = 31422224412344. Its totient is φ = 31422224412342.

The previous prime is 31422224412233. The next prime is 31422224412353. The reversal of 31422224412343 is 34321442222413.

It is a strong prime.

It is an emirp because it is prime and its reverse (34321442222413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31422224412343 - 2²¹ = 31422222315191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31422224412353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15711112206171 + 15711112206172.

It is an arithmetic number, because the mean of its divisors is an integer number (15711112206172).

Almost surely, 2^{31422224412343} is an apocalyptic number.

31422224412343 is a deficient number, since it is larger than the sum of its proper divisors (1).

31422224412343 is an equidigital number, since it uses as much as digits as its factorization.

31422224412343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 37.

Adding to 31422224412343 its reverse (34321442222413), we get a palindrome (65743666634756).

The spelling of 31422224412343 in words is "thirty-one trillion, four hundred twenty-two billion, two hundred twenty-four million, four hundred twelve thousand, three hundred forty-three".