22130123033 has 4 divisors (see below), whose sum is σ = 22180078608. Its totient is φ = 22080167460.

The previous prime is 22130123011. The next prime is 22130123053. The reversal of 22130123033 is 33032103122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22130123033 - 2⁶ = 22130122969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22130122996 and 22130123014.

It is not an unprimeable number, because it can be changed into a prime (22130123053) 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, 24977123 + ... + 24978008.

It is an arithmetic number, because the mean of its divisors is an integer number (5545019652).

Almost surely, 2^22130123033 is an apocalyptic number.

It is an amenable number.

22130123033 is a deficient number, since it is larger than the sum of its proper divisors (49955575).

22130123033 is an equidigital number, since it uses as much as digits as its factorization.

22130123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49955574.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22130123033 its reverse (33032103122), we get a palindrome (55162226155).

The spelling of 22130123033 in words is "twenty-two billion, one hundred thirty million, one hundred twenty-three thousand, thirty-three".