22520112323 has 2 divisors, whose sum is σ = 22520112324. Its totient is φ = 22520112322.

The previous prime is 22520112299. The next prime is 22520112331. The reversal of 22520112323 is 32321102522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22520112323 - 2⁶ = 22520112259 is a prime.

It is not a weakly prime, because it can be changed into another prime (22520112343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260056161 + 11260056162.

It is an arithmetic number, because the mean of its divisors is an integer number (11260056162).

Almost surely, 2^22520112323 is an apocalyptic number.

22520112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22520112323 is an equidigital number, since it uses as much as digits as its factorization.

22520112323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22520112323 its reverse (32321102522), we get a palindrome (54841214845).

The spelling of 22520112323 in words is "twenty-two billion, five hundred twenty million, one hundred twelve thousand, three hundred twenty-three".