22434320123 has 8 divisors (see below), whose sum is σ = 22677420000. Its totient is φ = 22192524288.

The previous prime is 22434320119. The next prime is 22434320137. The reversal of 22434320123 is 32102343422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22434320123 - 2² = 22434320119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22434320092 and 22434320101.

It is not an unprimeable number, because it can be changed into a prime (22434320173) 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 in 7 ways as a sum of consecutive naturals, for example, 291398 + ... + 360251.

It is an arithmetic number, because the mean of its divisors is an integer number (2834677500).

Almost surely, 2^22434320123 is an apocalyptic number.

22434320123 is a deficient number, since it is larger than the sum of its proper divisors (243099877).

22434320123 is a wasteful number, since it uses less digits than its factorization.

22434320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652021.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22434320123 its reverse (32102343422), we get a palindrome (54536663545).

The spelling of 22434320123 in words is "twenty-two billion, four hundred thirty-four million, three hundred twenty thousand, one hundred twenty-three".