22403212304323 has 2 divisors, whose sum is σ = 22403212304324. Its totient is φ = 22403212304322.

The previous prime is 22403212304279. The next prime is 22403212304359. The reversal of 22403212304323 is 32340321230422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22403212304323 is a prime.

It is not a weakly prime, because it can be changed into another prime (22403212304383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201606152161 + 11201606152162.

It is an arithmetic number, because the mean of its divisors is an integer number (11201606152162).

Almost surely, 2^{22403212304323} is an apocalyptic number.

22403212304323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403212304323 is an equidigital number, since it uses as much as digits as its factorization.

22403212304323 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 22403212304323 its reverse (32340321230422), we get a palindrome (54743533534745).

The spelling of 22403212304323 in words is "twenty-two trillion, four hundred three billion, two hundred twelve million, three hundred four thousand, three hundred twenty-three".