22420433312323 has 4 divisors (see below), whose sum is σ = 22443381556200. Its totient is φ = 22397485068448.

The previous prime is 22420433312297. The next prime is 22420433312353. The reversal of 22420433312323 is 32321333402422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22420433312323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22420433312353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11474120473 + ... + 11474122426.

It is an arithmetic number, because the mean of its divisors is an integer number (5610845389050).

Almost surely, 2^{22420433312323} is an apocalyptic number.

22420433312323 is a deficient number, since it is larger than the sum of its proper divisors (22948243877).

22420433312323 is an equidigital number, since it uses as much as digits as its factorization.

22420433312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22948243876.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 22420433312323 its reverse (32321333402422), we get a palindrome (54741766714745).

Subtracting 22420433312323 from its reverse (32321333402422), we obtain a palindrome (9900900090099).

The spelling of 22420433312323 in words is "twenty-two trillion, four hundred twenty billion, four hundred thirty-three million, three hundred twelve thousand, three hundred twenty-three".