23303423 has 16 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 19359840.

The previous prime is 23303419. The next prime is 23303429. The reversal of 23303423 is 32430332.

It is a cyclic number.

It is not a de Polignac number, because 23303423 - 2² = 23303419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23303395 and 23303404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14540 + ... + 16062.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^23303423 is an apocalyptic number.

23303423 is a deficient number, since it is larger than the sum of its proper divisors (4348033).

23303423 is a wasteful number, since it uses less digits than its factorization.

23303423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 23303423 is about 4827.3619089519. The cubic root of 23303423 is about 285.6318105876.

Adding to 23303423 its reverse (32430332), we get a palindrome (55733755).

The spelling of 23303423 in words is "twenty-three million, three hundred three thousand, four hundred twenty-three".