23243830 has 16 divisors (see below), whose sum is σ = 41943744. Its totient is φ = 9274240.

The previous prime is 23243827. The next prime is 23243849. The reversal of 23243830 is 3834232.

It is a junction number, because it is equal to n+sod(n) for n = 23243795 and 23243804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (2621484).

Almost surely, 2^23243830 is an apocalyptic number.

23243830 is a deficient number, since it is larger than the sum of its proper divisors (18699914).

23243830 is a wasteful number, since it uses less digits than its factorization.

23243830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23243830 is about 4821.1855388483. The cubic root of 23243830 is about 285.3881241163.

The spelling of 23243830 in words is "twenty-three million, two hundred forty-three thousand, eight hundred thirty".