26423123 has 4 divisors (see below), whose sum is σ = 26533920. Its totient is φ = 26312328.

The previous prime is 26423119. The next prime is 26423141. The reversal of 26423123 is 32132462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26423123 - 2² = 26423119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26483123) 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, 55040 + ... + 55517.

It is an arithmetic number, because the mean of its divisors is an integer number (6633480).

Almost surely, 2^26423123 is an apocalyptic number.

26423123 is a deficient number, since it is larger than the sum of its proper divisors (110797).

26423123 is a wasteful number, since it uses less digits than its factorization.

26423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110796.

The product of its digits is 1728, while the sum is 23.

The square root of 26423123 is about 5140.3426928562. The cubic root of 26423123 is about 297.8480186839.

Adding to 26423123 its reverse (32132462), we get a palindrome (58555585).

The spelling of 26423123 in words is "twenty-six million, four hundred twenty-three thousand, one hundred twenty-three".