220231033 has 8 divisors (see below), whose sum is σ = 252897120. Its totient is φ = 189672480.

The previous prime is 220231027. The next prime is 220231057. The reversal of 220231033 is 330132022.

220231033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220231033 - 2⁵ = 220231001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220230998 and 220231016.

It is not an unprimeable number, because it can be changed into a prime (220231933) 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, 526660 + ... + 527077.

It is an arithmetic number, because the mean of its divisors is an integer number (31612140).

Almost surely, 2^220231033 is an apocalyptic number.

It is an amenable number.

220231033 is a deficient number, since it is larger than the sum of its proper divisors (32666087).

220231033 is a wasteful number, since it uses less digits than its factorization.

220231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053767.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 220231033 is about 14840.1830514317. The cubic root of 220231033 is about 603.8923183107.

Adding to 220231033 its reverse (330132022), we get a palindrome (550363055).

The spelling of 220231033 in words is "two hundred twenty million, two hundred thirty-one thousand, thirty-three".