22043102423 has 2 divisors, whose sum is σ = 22043102424. Its totient is φ = 22043102422.

The previous prime is 22043102387. The next prime is 22043102447. The reversal of 22043102423 is 32420134022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22043102423 - 2²² = 22038908119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22043102723) 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, 11021551211 + 11021551212.

It is an arithmetic number, because the mean of its divisors is an integer number (11021551212).

Almost surely, 2^22043102423 is an apocalyptic number.

22043102423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22043102423 is an equidigital number, since it uses as much as digits as its factorization.

22043102423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22043102423 its reverse (32420134022), we get a palindrome (54463236445).

The spelling of 22043102423 in words is "twenty-two billion, forty-three million, one hundred two thousand, four hundred twenty-three".