23020123 has 8 divisors (see below), whose sum is σ = 26455520. Its totient is φ = 19621440.

The previous prime is 23020111. The next prime is 23020181. The reversal of 23020123 is 32102032.

It is a happy number.

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 23020123 - 2⁹ = 23019611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020183) 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, 7818 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (3306940).

Almost surely, 2^23020123 is an apocalyptic number.

23020123 is a deficient number, since it is larger than the sum of its proper divisors (3435397).

23020123 is a wasteful number, since it uses less digits than its factorization.

23020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23020123 is about 4797.9290324055. The cubic root of 23020123 is about 284.4696116862.

Adding to 23020123 its reverse (32102032), we get a palindrome (55122155).

The spelling of 23020123 in words is "twenty-three million, twenty thousand, one hundred twenty-three".