23123023 has 8 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 18017880.

The previous prime is 23122991. The next prime is 23123029. The reversal of 23123023 is 32032132.

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 23123023 - 2⁵ = 23122991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23122988 and 23123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123029) 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, 150073 + ... + 150226.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 2^23123023 is an apocalyptic number.

23123023 is a deficient number, since it is larger than the sum of its proper divisors (5705777).

23123023 is a wasteful number, since it uses less digits than its factorization.

23123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300317.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23123023 is about 4808.6404523524. The cubic root of 23123023 is about 284.8928416265.

Adding to 23123023 its reverse (32032132), we get a palindrome (55155155).

It can be divided in two parts, 2312 and 3023, that added together give a palindrome (5335).

The spelling of 23123023 in words is "twenty-three million, one hundred twenty-three thousand, twenty-three".