220320300143 has 4 divisors (see below), whose sum is σ = 220532351520. Its totient is φ = 220108248768.

The previous prime is 220320300133. The next prime is 220320300191. The reversal of 220320300143 is 341003023022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341003023022 = 2 ⋅170501511511.

It is a cyclic number.

It is not a de Polignac number, because 220320300143 - 2⁴ = 220320300127 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 (220320300133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106024130 + ... + 106026207.

It is an arithmetic number, because the mean of its divisors is an integer number (55133087880).

Almost surely, 2^220320300143 is an apocalyptic number.

220320300143 is a deficient number, since it is larger than the sum of its proper divisors (212051377).

220320300143 is a wasteful number, since it uses less digits than its factorization.

220320300143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212051376.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220320300143 its reverse (341003023022), we get a palindrome (561323323165).

The spelling of 220320300143 in words is "two hundred twenty billion, three hundred twenty million, three hundred thousand, one hundred forty-three".