22423230311 has 12 divisors (see below), whose sum is σ = 23589931512. Its totient is φ = 21311614896.

The previous prime is 22423230227. The next prime is 22423230317. The reversal of 22423230311 is 11303232422.

It is not a de Polignac number, because 22423230311 - 2¹⁸ = 22422968167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423230317) 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 11 ways as a sum of consecutive naturals, for example, 51941 + ... + 218046.

It is an arithmetic number, because the mean of its divisors is an integer number (1965827626).

Almost surely, 2^22423230311 is an apocalyptic number.

22423230311 is a deficient number, since it is larger than the sum of its proper divisors (1166701201).

22423230311 is a wasteful number, since it uses less digits than its factorization.

22423230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270190 (or 270167 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22423230311 its reverse (11303232422), we get a palindrome (33726462733).

The spelling of 22423230311 in words is "twenty-two billion, four hundred twenty-three million, two hundred thirty thousand, three hundred eleven".