23148423 has 12 divisors (see below), whose sum is σ = 34675368. Its totient is φ = 15432120.

The previous prime is 23148401. The next prime is 23148431. The reversal of 23148423 is 32484132.

23148423 is a `hidden beast` number, since 231 + 4 + 8 + 423 = 666.

It is not a de Polignac number, because 23148423 - 2²¹ = 21051271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47388 + ... + 47873.

It is an arithmetic number, because the mean of its divisors is an integer number (2889614).

Almost surely, 2^23148423 is an apocalyptic number.

23148423 is a deficient number, since it is larger than the sum of its proper divisors (11526945).

23148423 is an frugal number, since it uses more digits than its factorization.

23148423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95276 (or 95264 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 23148423 is about 4811.2808066044. The cubic root of 23148423 is about 284.9971190845.

The spelling of 23148423 in words is "twenty-three million, one hundred forty-eight thousand, four hundred twenty-three".