23431112 has 16 divisors (see below), whose sum is σ = 45843840. Its totient is φ = 11206096.

The previous prime is 23431103. The next prime is 23431127. The reversal of 23431112 is 21113432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63488 + ... + 63855.

It is an arithmetic number, because the mean of its divisors is an integer number (2865240).

Almost surely, 2^23431112 is an apocalyptic number.

It is an amenable number.

23431112 is a deficient number, since it is larger than the sum of its proper divisors (22412728).

23431112 is a wasteful number, since it uses less digits than its factorization.

23431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127372 (or 127368 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 23431112 is about 4840.5693879956. The cubic root of 23431112 is about 286.1525585085.

Adding to 23431112 its reverse (21113432), we get a palindrome (44544544).

The spelling of 23431112 in words is "twenty-three million, four hundred thirty-one thousand, one hundred twelve".