23321123 has 8 divisors (see below), whose sum is σ = 26685792. Its totient is φ = 19964736.

The previous prime is 23321119. The next prime is 23321141. The reversal of 23321123 is 32112332.

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 23321123 - 2² = 23321119 is a prime.

It is a super-2 number, since 2×23321123² = 1087749555962258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23321143) 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 7 ways as a sum of consecutive naturals, for example, 6161 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (3335724).

Almost surely, 2^23321123 is an apocalyptic number.

23321123 is a deficient number, since it is larger than the sum of its proper divisors (3364669).

23321123 is a wasteful number, since it uses less digits than its factorization.

23321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141.

The product of its digits is 216, while the sum is 17.

The square root of 23321123 is about 4829.1948604296. The cubic root of 23321123 is about 285.7041090304.

Adding to 23321123 its reverse (32112332), we get a palindrome (55433455).

The spelling of 23321123 in words is "twenty-three million, three hundred twenty-one thousand, one hundred twenty-three".