220043031323 has 8 divisors (see below), whose sum is σ = 227733752400. Its totient is φ = 212462968320.

The previous prime is 220043031293. The next prime is 220043031361. The reversal of 220043031323 is 323130340022.

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 220043031323 - 2⁶ = 220043031259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220043037323) 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, 27660473 + ... + 27668426.

It is an arithmetic number, because the mean of its divisors is an integer number (28466719050).

Almost surely, 2^220043031323 is an apocalyptic number.

220043031323 is a deficient number, since it is larger than the sum of its proper divisors (7690721077).

220043031323 is an equidigital number, since it uses as much as digits as its factorization.

220043031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55329037.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220043031323 its reverse (323130340022), we get a palindrome (543173371345).

The spelling of 220043031323 in words is "two hundred twenty billion, forty-three million, thirty-one thousand, three hundred twenty-three".