22130012023 has 4 divisors (see below), whose sum is σ = 25291442320. Its totient is φ = 18968581728.

The previous prime is 22130012011. The next prime is 22130012053. The reversal of 22130012023 is 32021003122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021003122 = 2 ⋅16010501561.

It is a cyclic number.

It is not a de Polignac number, because 22130012023 - 2²¹ = 22127914871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22130011988 and 22130012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130012053) 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, 1580715138 + ... + 1580715151.

It is an arithmetic number, because the mean of its divisors is an integer number (6322860580).

Almost surely, 2^22130012023 is an apocalyptic number.

22130012023 is a deficient number, since it is larger than the sum of its proper divisors (3161430297).

22130012023 is an equidigital number, since it uses as much as digits as its factorization.

22130012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161430296.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22130012023 its reverse (32021003122), we get a palindrome (54151015145).

The spelling of 22130012023 in words is "twenty-two billion, one hundred thirty million, twelve thousand, twenty-three".