23043221123 has 8 divisors (see below), whose sum is σ = 24912339648. Its totient is φ = 21187897344.

The previous prime is 23043221051. The next prime is 23043221129. The reversal of 23043221123 is 32112234032.

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

It is a cyclic number.

It is not a de Polignac number, because 23043221123 - 2¹⁰ = 23043220099 is a prime.

It is a super-2 number, since 2×23043221123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23043221129) 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, 3445211 + ... + 3451892.

It is an arithmetic number, because the mean of its divisors is an integer number (3114042456).

Almost surely, 2^23043221123 is an apocalyptic number.

23043221123 is a deficient number, since it is larger than the sum of its proper divisors (1869118525).

23043221123 is a wasteful number, since it uses less digits than its factorization.

23043221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897373.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23043221123 its reverse (32112234032), we get a palindrome (55155455155).

The spelling of 23043221123 in words is "twenty-three billion, forty-three million, two hundred twenty-one thousand, one hundred twenty-three".