200144043231423 has 32 divisors (see below), whose sum is σ = 268034270899200. Its totient is φ = 132842318544000.

The previous prime is 200144043231337. The next prime is 200144043231497. The reversal of 200144043231423 is 324132340441002.

It is not a de Polignac number, because 200144043231423 - 2⁴⁰ = 199044531603647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200144043231023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12455281233 + ... + 12455297301.

It is an arithmetic number, because the mean of its divisors is an integer number (8376070965600).

Almost surely, 2^{200144043231423} is an apocalyptic number.

200144043231423 is a deficient number, since it is larger than the sum of its proper divisors (67890227667777).

200144043231423 is a wasteful number, since it uses less digits than its factorization.

200144043231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26303.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 200144043231423 its reverse (324132340441002), we get a palindrome (524276383672425).

The spelling of 200144043231423 in words is "two hundred trillion, one hundred forty-four billion, forty-three million, two hundred thirty-one thousand, four hundred twenty-three".