20144200343 has 8 divisors (see below), whose sum is σ = 20199504720. Its totient is φ = 20088967680.

The previous prime is 20144200309. The next prime is 20144200399. The reversal of 20144200343 is 34300244102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20144200343 - 2¹⁴ = 20144183959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144205343) 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, 570833 + ... + 605093.

It is an arithmetic number, because the mean of its divisors is an integer number (2524938090).

Almost surely, 2^20144200343 is an apocalyptic number.

20144200343 is a deficient number, since it is larger than the sum of its proper divisors (55304377).

20144200343 is a wasteful number, since it uses less digits than its factorization.

20144200343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35857.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20144200343 its reverse (34300244102), we get a palindrome (54444444445).

The spelling of 20144200343 in words is "twenty billion, one hundred forty-four million, two hundred thousand, three hundred forty-three".