22530323502403 has 4 divisors (see below), whose sum is σ = 22584095157960. Its totient is φ = 22476551846848.

The previous prime is 22530323502377. The next prime is 22530323502439. The reversal of 22530323502403 is 30420532303522.

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 22530323502403 - 2⁹ = 22530323501891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22530323532403) 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, 26885827150 + ... + 26885827987.

It is an arithmetic number, because the mean of its divisors is an integer number (5646023789490).

Almost surely, 2^{22530323502403} is an apocalyptic number.

22530323502403 is a deficient number, since it is larger than the sum of its proper divisors (53771655557).

22530323502403 is an equidigital number, since it uses as much as digits as its factorization.

22530323502403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53771655556.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 22530323502403 its reverse (30420532303522), we get a palindrome (52950855805925).

The spelling of 22530323502403 in words is "twenty-two trillion, five hundred thirty billion, three hundred twenty-three million, five hundred two thousand, four hundred three".