220310133 has 8 divisors (see below), whose sum is σ = 293942208. Its totient is φ = 146775744.

The previous prime is 220310107. The next prime is 220310141. The reversal of 220310133 is 331013022.

220310133 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 de Polignac number, because none of the positive numbers 2^k-220310133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220310033) 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, 18985 + ... + 28302.

It is an arithmetic number, because the mean of its divisors is an integer number (36742776).

Almost surely, 2^220310133 is an apocalyptic number.

It is an amenable number.

220310133 is a deficient number, since it is larger than the sum of its proper divisors (73632075).

220310133 is a wasteful number, since it uses less digits than its factorization.

220310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48843.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 220310133 is about 14842.8478736393. The cubic root of 220310133 is about 603.9646093104.

Adding to 220310133 its reverse (331013022), we get a palindrome (551323155).

The spelling of 220310133 in words is "two hundred twenty million, three hundred ten thousand, one hundred thirty-three".