22230131023 has 4 divisors (see below), whose sum is σ = 22239879088. Its totient is φ = 22220382960.

The previous prime is 22230130973. The next prime is 22230131059. The reversal of 22230131023 is 32013103222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22230131023 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 (22230131083) 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, 4870611 + ... + 4875172.

It is an arithmetic number, because the mean of its divisors is an integer number (5559969772).

Almost surely, 2^22230131023 is an apocalyptic number.

22230131023 is a deficient number, since it is larger than the sum of its proper divisors (9748065).

22230131023 is an equidigital number, since it uses as much as digits as its factorization.

22230131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748064.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22230131023 its reverse (32013103222), we get a palindrome (54243234245).

The spelling of 22230131023 in words is "twenty-two billion, two hundred thirty million, one hundred thirty-one thousand, twenty-three".