22142403300343 has 2 divisors, whose sum is σ = 22142403300344. Its totient is φ = 22142403300342.

The previous prime is 22142403300263. The next prime is 22142403300359. The reversal of 22142403300343 is 34300330424122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142403300343 - 2⁹ = 22142403299831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142403300373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071201650171 + 11071201650172.

It is an arithmetic number, because the mean of its divisors is an integer number (11071201650172).

Almost surely, 2^{22142403300343} is an apocalyptic number.

22142403300343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142403300343 is an equidigital number, since it uses as much as digits as its factorization.

22142403300343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22142403300343 its reverse (34300330424122), we get a palindrome (56442733724465).

The spelling of 22142403300343 in words is "twenty-two trillion, one hundred forty-two billion, four hundred three million, three hundred thousand, three hundred forty-three".