22203011100043 has 2 divisors, whose sum is σ = 22203011100044. Its totient is φ = 22203011100042.

The previous prime is 22203011099957. The next prime is 22203011100079. The reversal of 22203011100043 is 34000111030222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22203011100043 is a prime.

It is not a weakly prime, because it can be changed into another prime (22203011109043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101505550021 + 11101505550022.

It is an arithmetic number, because the mean of its divisors is an integer number (11101505550022).

Almost surely, 2^{22203011100043} is an apocalyptic number.

22203011100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203011100043 is an equidigital number, since it uses as much as digits as its factorization.

22203011100043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22203011100043 its reverse (34000111030222), we get a palindrome (56203122130265).

The spelling of 22203011100043 in words is "twenty-two trillion, two hundred three billion, eleven million, one hundred thousand, forty-three".