23312842 has 16 divisors (see below), whose sum is σ = 40514112. Its totient is φ = 9853920.

The previous prime is 23312833. The next prime is 23312843. The reversal of 23312842 is 24821332.

It is not an unprimeable number, because it can be changed into a prime (23312843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (2532132).

Almost surely, 2^23312842 is an apocalyptic number.

23312842 is a deficient number, since it is larger than the sum of its proper divisors (17201270).

23312842 is a wasteful number, since it uses less digits than its factorization.

23312842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22893.

The product of its digits is 2304, while the sum is 25.

The square root of 23312842 is about 4828.3373950046. The cubic root of 23312842 is about 285.6702885347.

The spelling of 23312842 in words is "twenty-three million, three hundred twelve thousand, eight hundred forty-two".