14231223144 has 48 divisors (see below), whose sum is σ = 38556163620. Its totient is φ = 4742108160.

The previous prime is 14231223133. The next prime is 14231223187. The reversal of 14231223144 is 44132213241.

14231223144 is a `hidden beast` number, since 1 + 423 + 1 + 2 + 231 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14080670244 + 150552900 = 118662^2 + 12270^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186454 + ... + 251450.

Almost surely, 2^14231223144 is an apocalyptic number.

It is an amenable number.

14231223144 is an abundant number, since it is smaller than the sum of its proper divisors (24324940476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14231223144 is a wasteful number, since it uses less digits than its factorization.

14231223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68050 (or 68043 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 14231223144 its reverse (44132213241), we get a palindrome (58363436385).

The spelling of 14231223144 in words is "fourteen billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred forty-four".