23144132 has 24 divisors (see below), whose sum is σ = 44913792. Its totient is φ = 10346400.

The previous prime is 23144111. The next prime is 23144137.

23144132 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23144137) 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, 1628 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (1871408).

Almost surely, 2^23144132 is an apocalyptic number.

23144132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23144132 is a deficient number, since it is larger than the sum of its proper divisors (21769660).

23144132 is a wasteful number, since it uses less digits than its factorization.

23144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699 (or 8697 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 23144132 is about 4810.8348547835. The cubic root of 23144132 is about 284.9795081193.

It can be divided in two parts, 2314 and 4132, that added together give a palindrome (6446).

The spelling of 23144132 in words is "twenty-three million, one hundred forty-four thousand, one hundred thirty-two".