22030232123 has 8 divisors (see below), whose sum is σ = 22724454480. Its totient is φ = 21341210400.

The previous prime is 22030232111. The next prime is 22030232129. The reversal of 22030232123 is 32123203022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22030232123 is a prime.

It is a super-2 number, since 2×22030232123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22030232095 and 22030232104.

It is not an unprimeable number, because it can be changed into a prime (22030232129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291553 + ... + 1308498.

It is an arithmetic number, because the mean of its divisors is an integer number (2840556810).

Almost surely, 2^22030232123 is an apocalyptic number.

22030232123 is a deficient number, since it is larger than the sum of its proper divisors (694222357).

22030232123 is a wasteful number, since it uses less digits than its factorization.

22030232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600317.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22030232123 its reverse (32123203022), we get a palindrome (54153435145).

The spelling of 22030232123 in words is "twenty-two billion, thirty million, two hundred thirty-two thousand, one hundred twenty-three".