22403310043423 has 2 divisors, whose sum is σ = 22403310043424. Its totient is φ = 22403310043422.

The previous prime is 22403310043391. The next prime is 22403310043441. The reversal of 22403310043423 is 32434001330422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22403310043423 - 2⁵ = 22403310043391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22403310643423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201655021711 + 11201655021712.

It is an arithmetic number, because the mean of its divisors is an integer number (11201655021712).

Almost surely, 2^{22403310043423} is an apocalyptic number.

22403310043423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403310043423 is an equidigital number, since it uses as much as digits as its factorization.

22403310043423 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22403310043423 its reverse (32434001330422), we get a palindrome (54837311373845).

The spelling of 22403310043423 in words is "twenty-two trillion, four hundred three billion, three hundred ten million, forty-three thousand, four hundred twenty-three".