23470123 has 4 divisors (see below), whose sum is σ = 23479848. Its totient is φ = 23460400.

The previous prime is 23470121. The next prime is 23470133. The reversal of 23470123 is 32107432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23470123 - 2¹ = 23470121 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23470094 and 23470103.

It is not an unprimeable number, because it can be changed into a prime (23470121) 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, 1815 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (5869962).

Almost surely, 2^23470123 is an apocalyptic number.

23470123 is a deficient number, since it is larger than the sum of its proper divisors (9725).

23470123 is an equidigital number, since it uses as much as digits as its factorization.

23470123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9724.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23470123 is about 4844.5973000859. The cubic root of 23470123 is about 286.3112777923.

Adding to 23470123 its reverse (32107432), we get a palindrome (55577555).

The spelling of 23470123 in words is "twenty-three million, four hundred seventy thousand, one hundred twenty-three".