23321423 has 8 divisors (see below), whose sum is σ = 24418800. Its totient is φ = 22243648.

The previous prime is 23321413. The next prime is 23321443. The reversal of 23321423 is 32412332.

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 23321423 - 2²⁰ = 22272847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23321395 and 23321404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321413) 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, 2438 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 2^23321423 is an apocalyptic number.

23321423 is a deficient number, since it is larger than the sum of its proper divisors (1097377).

23321423 is an equidigital number, since it uses as much as digits as its factorization.

23321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801.

The product of its digits is 864, while the sum is 20.

The square root of 23321423 is about 4829.2259214081. The cubic root of 23321423 is about 285.7053341124.

Adding to 23321423 its reverse (32412332), we get a palindrome (55733755).

Subtracting 23321423 from its reverse (32412332), we obtain a palindrome (9090909).

The spelling of 23321423 in words is "twenty-three million, three hundred twenty-one thousand, four hundred twenty-three".