22143442031153 has 2 divisors, whose sum is σ = 22143442031154. Its totient is φ = 22143442031152.

The previous prime is 22143442031101. The next prime is 22143442031177. The reversal of 22143442031153 is 35113024434122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21448458037504 + 694983993649 = 4631248^2 + 833657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22143442031153 is a prime.

It is not a weakly prime, because it can be changed into another prime (22143442051153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071721015576 + 11071721015577.

It is an arithmetic number, because the mean of its divisors is an integer number (11071721015577).

Almost surely, 2^{22143442031153} is an apocalyptic number.

It is an amenable number.

22143442031153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143442031153 is an equidigital number, since it uses as much as digits as its factorization.

22143442031153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 22143442031153 its reverse (35113024434122), we get a palindrome (57256466465275).

The spelling of 22143442031153 in words is "twenty-two trillion, one hundred forty-three billion, four hundred forty-two million, thirty-one thousand, one hundred fifty-three".