320110021100143 has 8 divisors (see below), whose sum is σ = 326921123692800. Its totient is φ = 313298928969240.

The previous prime is 320110021100101. The next prime is 320110021100197. The reversal of 320110021100143 is 341001120011023.

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

It is a de Polignac number, because none of the positive numbers 2^k-320110021100143 is a prime.

It is a super-3 number, since 3×320110021100143³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320110021100143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320110024100143) 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, 113452308 + ... + 116239606.

It is an arithmetic number, because the mean of its divisors is an integer number (40865140461600).

Almost surely, 2^{320110021100143} is an apocalyptic number.

320110021100143 is a deficient number, since it is larger than the sum of its proper divisors (6811102592657).

320110021100143 is a wasteful number, since it uses less digits than its factorization.

320110021100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230877.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 320110021100143 its reverse (341001120011023), we get a palindrome (661111141111166).

The spelling of 320110021100143 in words is "three hundred twenty trillion, one hundred ten billion, twenty-one million, one hundred thousand, one hundred forty-three".