23223101123 has 4 divisors (see below), whose sum is σ = 23227574880. Its totient is φ = 23218627368.

The previous prime is 23223101089. The next prime is 23223101159. The reversal of 23223101123 is 32110132232.

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

It is a cyclic number.

It is not a de Polignac number, because 23223101123 - 2²² = 23218906819 is a prime.

It is a super-2 number, since 2×23223101123² (a number of 22 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 = 23223101095 and 23223101104.

It is not an unprimeable number, because it can be changed into a prime (23223101423) 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, 2229083 + ... + 2239476.

It is an arithmetic number, because the mean of its divisors is an integer number (5806893720).

Almost surely, 2^23223101123 is an apocalyptic number.

23223101123 is a deficient number, since it is larger than the sum of its proper divisors (4473757).

23223101123 is an equidigital number, since it uses as much as digits as its factorization.

23223101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473756.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23223101123 its reverse (32110132232), we get a palindrome (55333233355).

The spelling of 23223101123 in words is "twenty-three billion, two hundred twenty-three million, one hundred one thousand, one hundred twenty-three".