23354231 has 4 divisors (see below), whose sum is σ = 23568600. Its totient is φ = 23139864.

The previous prime is 23354197. The next prime is 23354237. The reversal of 23354231 is 13245332.

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 23354231 - 2⁶ = 23354167 is a prime.

It is a super-2 number, since 2×23354231² = 1090840211202722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23354197 and 23354206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23354237) 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, 107021 + ... + 107238.

It is an arithmetic number, because the mean of its divisors is an integer number (5892150).

Almost surely, 2^23354231 is an apocalyptic number.

23354231 is a deficient number, since it is larger than the sum of its proper divisors (214369).

23354231 is a wasteful number, since it uses less digits than its factorization.

23354231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214368.

The product of its digits is 2160, while the sum is 23.

The square root of 23354231 is about 4832.6215452899. The cubic root of 23354231 is about 285.8392457324.

Adding to 23354231 its reverse (13245332), we get a palindrome (36599563).

The spelling of 23354231 in words is "twenty-three million, three hundred fifty-four thousand, two hundred thirty-one".