100000032223 has 12 divisors (see below), whose sum is σ = 123753211248. Its totient is φ = 79120903680.

The previous prime is 100000032211. The next prime is 100000032271. The reversal of 100000032223 is 322230000001.

It is a happy number.

It is not a de Polignac number, because 100000032223 - 2⁹ = 100000031711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000033223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42264258 + ... + 42266623.

It is an arithmetic number, because the mean of its divisors is an integer number (10312767604).

Almost surely, 2^100000032223 is an apocalyptic number.

100000032223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100000032223 is a deficient number, since it is larger than the sum of its proper divisors (23753179025).

100000032223 is an equidigital number, since it uses as much as digits as its factorization.

100000032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84530914 (or 84530901 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100000032223 its reverse (322230000001), we get a palindrome (422230032224).

The spelling of 100000032223 in words is "one hundred billion, thirty-two thousand, two hundred twenty-three".