23102424 has 24 divisors (see below), whose sum is σ = 62569260. Its totient is φ = 7700784.

The previous prime is 23102413. The next prime is 23102449. The reversal of 23102424 is 42420132.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23102397 and 23102406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160362 + ... + 160505.

Almost surely, 2^23102424 is an apocalyptic number.

23102424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23102424 is an abundant number, since it is smaller than the sum of its proper divisors (39466836).

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

23102424 is a wasteful number, since it uses less digits than its factorization.

23102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320879 (or 320872 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 23102424 is about 4806.4981015288. The cubic root of 23102424 is about 284.8082181591.

Adding to 23102424 its reverse (42420132), we get a palindrome (65522556).

The spelling of 23102424 in words is "twenty-three million, one hundred two thousand, four hundred twenty-four".