23261123 has 4 divisors (see below), whose sum is σ = 23889840. Its totient is φ = 22632408.

The previous prime is 23261113. The next prime is 23261131. The reversal of 23261123 is 32116232.

It is a happy number.

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 23261123 - 2⁴ = 23261107 is a prime.

It is a super-2 number, since 2×23261123² = 1082159686442258, 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 = 23261095 and 23261104.

It is not an unprimeable number, because it can be changed into a prime (23261113) 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, 314303 + ... + 314376.

It is an arithmetic number, because the mean of its divisors is an integer number (5972460).

Almost surely, 2^23261123 is an apocalyptic number.

23261123 is a deficient number, since it is larger than the sum of its proper divisors (628717).

23261123 is an equidigital number, since it uses as much as digits as its factorization.

23261123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628716.

The product of its digits is 432, while the sum is 20.

The square root of 23261123 is about 4822.9786439502. The cubic root of 23261123 is about 285.4588811507.

Adding to 23261123 its reverse (32116232), we get a palindrome (55377355).

The spelling of 23261123 in words is "twenty-three million, two hundred sixty-one thousand, one hundred twenty-three".