22232312323 has 16 divisors (see below), whose sum is σ = 24408651456. Its totient is φ = 20123026560.

The previous prime is 22232312321. The next prime is 22232312353. The reversal of 22232312323 is 32321323222.

It is not a de Polignac number, because 22232312323 - 2¹ = 22232312321 is a prime.

It is a super-2 number, since 2×22232312323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232312321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284658 + ... + 1301848.

It is an arithmetic number, because the mean of its divisors is an integer number (1525540716).

Almost surely, 2^22232312323 is an apocalyptic number.

22232312323 is a deficient number, since it is larger than the sum of its proper divisors (2176339133).

22232312323 is a wasteful number, since it uses less digits than its factorization.

22232312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19134.

The product of its digits is 5184, while the sum is 25.

Adding to 22232312323 its reverse (32321323222), we get a palindrome (54553635545).

The spelling of 22232312323 in words is "twenty-two billion, two hundred thirty-two million, three hundred twelve thousand, three hundred twenty-three".