23630343 has 16 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 14278880.

The previous prime is 23630317. The next prime is 23630351. The reversal of 23630343 is 34303632.

It is not a de Polignac number, because 23630343 - 2⁵ = 23630311 is a prime.

It is a super-2 number, since 2×23630343² = 1116786220595298, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630303) 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, 12973 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^23630343 is an apocalyptic number.

23630343 is a deficient number, since it is larger than the sum of its proper divisors (10843257).

23630343 is a wasteful number, since it uses less digits than its factorization.

23630343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 23630343 is about 4861.1051212662. The cubic root of 23630343 is about 286.9613070897.

Adding to 23630343 its reverse (34303632), we get a palindrome (57933975).

Subtracting 23630343 from its reverse (34303632), we obtain a square (10673289 = 3267²).

The spelling of 23630343 in words is "twenty-three million, six hundred thirty thousand, three hundred forty-three".