220023031134 has 8 divisors (see below), whose sum is σ = 440046062280. Its totient is φ = 73341010376.

The previous prime is 220023031093. The next prime is 220023031139. The reversal of 220023031134 is 431130320022.

220023031134 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.

220023031134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220023031134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023031139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18335252589 + ... + 18335252600.

It is an arithmetic number, because the mean of its divisors is an integer number (55005757785).

Almost surely, 2^220023031134 is an apocalyptic number.

220023031134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220023031134 is a wasteful number, since it uses less digits than its factorization.

220023031134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36670505194.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220023031134 its reverse (431130320022), we get a palindrome (651153351156).

The spelling of 220023031134 in words is "two hundred twenty billion, twenty-three million, thirty-one thousand, one hundred thirty-four".