23672231 has 8 divisors (see below), whose sum is σ = 26425344. Its totient is φ = 21019320.

The previous prime is 23672203. The next prime is 23672237. The reversal of 23672231 is 13227632.

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

It is a cyclic number.

It is not a de Polignac number, because 23672231 - 2¹⁸ = 23410087 is a prime.

It is a super-2 number, since 2×23672231² = 1120749041034722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23672231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23672237) 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, 24551 + ... + 25496.

It is an arithmetic number, because the mean of its divisors is an integer number (3303168).

Almost surely, 2^23672231 is an apocalyptic number.

23672231 is a deficient number, since it is larger than the sum of its proper divisors (2753113).

23672231 is a wasteful number, since it uses less digits than its factorization.

23672231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50101.

The product of its digits is 3024, while the sum is 26.

The square root of 23672231 is about 4865.4116989213. The cubic root of 23672231 is about 287.1307663272.

Adding to 23672231 its reverse (13227632), we get a palindrome (36899863).

The spelling of 23672231 in words is "twenty-three million, six hundred seventy-two thousand, two hundred thirty-one".