23130424 has 8 divisors (see below), whose sum is σ = 43369560. Its totient is φ = 11565208.

The previous prime is 23130409. The next prime is 23130449. The reversal of 23130424 is 42403132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445644 + ... + 1445659.

It is an arithmetic number, because the mean of its divisors is an integer number (5421195).

Almost surely, 2^23130424 is an apocalyptic number.

It is an amenable number.

23130424 is a deficient number, since it is larger than the sum of its proper divisors (20239136).

23130424 is a wasteful number, since it uses less digits than its factorization.

23130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891309 (or 2891305 counting only the distinct ones).

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

The square root of 23130424 is about 4809.4099430180. The cubic root of 23130424 is about 284.9232336591.

Adding to 23130424 its reverse (42403132), we get a palindrome (65533556).

The spelling of 23130424 in words is "twenty-three million, one hundred thirty thousand, four hundred twenty-four".