23203424 has 24 divisors (see below), whose sum is σ = 46434528. Its totient is φ = 11410560.

The previous prime is 23203423. The next prime is 23203429. The reversal of 23203424 is 42430232.

It is a junction number, because it is equal to n+sod(n) for n = 23203396 and 23203405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203421) 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, 3992 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (1934772).

Almost surely, 2^23203424 is an apocalyptic number.

It is an amenable number.

23203424 is an abundant number, since it is smaller than the sum of its proper divisors (23231104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23203424 is a wasteful number, since it uses less digits than its factorization.

23203424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23203424 is about 4816.9932530573. The cubic root of 23203424 is about 285.2226596915. Note that the first 3 decimals are identical.

Adding to 23203424 its reverse (42430232), we get a palindrome (65633656).

The spelling of 23203424 in words is "twenty-three million, two hundred three thousand, four hundred twenty-four".