22303232123 has 4 divisors (see below), whose sum is σ = 22307528880. Its totient is φ = 22298935368.

The previous prime is 22303232117. The next prime is 22303232129. The reversal of 22303232123 is 32123230322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32123230322 = 2 ⋅16061615161.

It is an interprime number because it is at equal distance from previous prime (22303232117) and next prime (22303232129).

It is a cyclic number.

It is not a de Polignac number, because 22303232123 - 2¹² = 22303228027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22303232129) 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, 2140583 + ... + 2150976.

It is an arithmetic number, because the mean of its divisors is an integer number (5576882220).

Almost surely, 2^22303232123 is an apocalyptic number.

22303232123 is a deficient number, since it is larger than the sum of its proper divisors (4296757).

22303232123 is an equidigital number, since it uses as much as digits as its factorization.

22303232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296756.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22303232123 its reverse (32123230322), we get a palindrome (54426462445).

The spelling of 22303232123 in words is "twenty-two billion, three hundred three million, two hundred thirty-two thousand, one hundred twenty-three".