22130330023 has 4 divisors (see below), whose sum is σ = 23432114160. Its totient is φ = 20828545888.

The previous prime is 22130330021. The next prime is 22130330039. The reversal of 22130330023 is 32003303122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22130330023 - 2¹ = 22130330021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130330021) 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, 650892043 + ... + 650892076.

It is an arithmetic number, because the mean of its divisors is an integer number (5858028540).

Almost surely, 2^22130330023 is an apocalyptic number.

22130330023 is a deficient number, since it is larger than the sum of its proper divisors (1301784137).

22130330023 is a wasteful number, since it uses less digits than its factorization.

22130330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301784136.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22130330023 its reverse (32003303122), we get a palindrome (54133633145).

The spelling of 22130330023 in words is "twenty-two billion, one hundred thirty million, three hundred thirty thousand, twenty-three".