201423313432144 has 40 divisors (see below), whose sum is σ = 390930060437280. Its totient is φ = 100538143187328.

The previous prime is 201423313432063. The next prime is 201423313432163. The reversal of 201423313432144 is 441234313324102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568874907 + ... + 569228869.

It is an arithmetic number, because the mean of its divisors is an integer number (9773251510932).

Almost surely, 2^{201423313432144} is an apocalyptic number.

It is an amenable number.

201423313432144 is a deficient number, since it is larger than the sum of its proper divisors (189506747005136).

201423313432144 is a wasteful number, since it uses less digits than its factorization.

201423313432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415147 (or 415141 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 201423313432144 its reverse (441234313324102), we get a palindrome (642657626756246).

The spelling of 201423313432144 in words is "two hundred one trillion, four hundred twenty-three billion, three hundred thirteen million, four hundred thirty-two thousand, one hundred forty-four".