14123231012144 has 80 divisors (see below), whose sum is σ = 30480484615200. Its totient is φ = 6308282437632.

The previous prime is 14123231012129. The next prime is 14123231012179. The reversal of 14123231012144 is 44121013232141.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14708087 + ... + 15638870.

It is an arithmetic number, because the mean of its divisors is an integer number (381006057690).

Almost surely, 2^{14123231012144} is an apocalyptic number.

It is an amenable number.

14123231012144 is an abundant number, since it is smaller than the sum of its proper divisors (16357253603056).

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

14123231012144 is a wasteful number, since it uses less digits than its factorization.

14123231012144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30347070 (or 30347064 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 14123231012144 its reverse (44121013232141), we get a palindrome (58244244244285).

The spelling of 14123231012144 in words is "fourteen trillion, one hundred twenty-three billion, two hundred thirty-one million, twelve thousand, one hundred forty-four".