23124430 has 64 divisors (see below), whose sum is σ = 50761728. Its totient is φ = 7413120.

The previous prime is 23124359. The next prime is 23124449. The reversal of 23124430 is 3442132.

It is a junction number, because it is equal to n+sod(n) for n = 23124398 and 23124407.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 85195 + ... + 85465.

It is an arithmetic number, because the mean of its divisors is an integer number (793152).

Almost surely, 2^23124430 is an apocalyptic number.

23124430 is an abundant number, since it is smaller than the sum of its proper divisors (27637298).

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

23124430 is a wasteful number, since it uses less digits than its factorization.

23124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23124430 is about 4808.7867492747. The cubic root of 23124430 is about 284.8986199381.

Adding to 23124430 its reverse (3442132), we get a palindrome (26566562).

The spelling of 23124430 in words is "twenty-three million, one hundred twenty-four thousand, four hundred thirty".