23028423 has 8 divisors (see below), whose sum is σ = 33495936. Its totient is φ = 13956600.

The previous prime is 23028403. The next prime is 23028427. The reversal of 23028423 is 32482032.

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

It is not a de Polignac number, because 23028423 - 2¹⁰ = 23027399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23028393 and 23028402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028427) 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, 348883 + ... + 348948.

It is an arithmetic number, because the mean of its divisors is an integer number (4186992).

Almost surely, 2^23028423 is an apocalyptic number.

23028423 is a deficient number, since it is larger than the sum of its proper divisors (10467513).

23028423 is a wasteful number, since it uses less digits than its factorization.

23028423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697845.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23028423 is about 4798.7939109739. The cubic root of 23028423 is about 284.5037964741.

The spelling of 23028423 in words is "twenty-three million, twenty-eight thousand, four hundred twenty-three".