220323043143 has 128 divisors (see below), whose sum is σ = 389256806400. Its totient is φ = 120557517696.

The previous prime is 220323043133. The next prime is 220323043159. The reversal of 220323043143 is 341340323022.

220323043143 is a `hidden beast` number, since 2 + 20 + 323 + 0 + 4 + 314 + 3 = 666.

It is not a de Polignac number, because 220323043143 - 2⁶ = 220323043079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220323043133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 130136805 + ... + 130138497.

It is an arithmetic number, because the mean of its divisors is an integer number (3041068800).

Almost surely, 2^220323043143 is an apocalyptic number.

220323043143 is a deficient number, since it is larger than the sum of its proper divisors (168933763257).

220323043143 is a wasteful number, since it uses less digits than its factorization.

220323043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 220323043143 its reverse (341340323022), we get a palindrome (561663366165).

The spelling of 220323043143 in words is "two hundred twenty billion, three hundred twenty-three million, forty-three thousand, one hundred forty-three".