22503430502043 has 4 divisors (see below), whose sum is σ = 30004574002728. Its totient is φ = 15002287001360.

The previous prime is 22503430502029. The next prime is 22503430502071. The reversal of 22503430502043 is 34020503430522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22503430502043 - 2⁴ = 22503430502027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22503430501995 and 22503430502013.

It is not an unprimeable number, because it can be changed into a prime (22503430502143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750571750338 + ... + 3750571750343.

It is an arithmetic number, because the mean of its divisors is an integer number (7501143500682).

Almost surely, 2^{22503430502043} is an apocalyptic number.

22503430502043 is a deficient number, since it is larger than the sum of its proper divisors (7501143500685).

22503430502043 is an equidigital number, since it uses as much as digits as its factorization.

22503430502043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501143500684.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 22503430502043 its reverse (34020503430522), we get a palindrome (56523933932565).

The spelling of 22503430502043 in words is "twenty-two trillion, five hundred three billion, four hundred thirty million, five hundred two thousand, forty-three".