100033331223 has 16 divisors (see below), whose sum is σ = 152436757760. Its totient is φ = 57160022976.

The previous prime is 100033331219. The next prime is 100033331231. The reversal of 100033331223 is 322133330001.

It is not a de Polignac number, because 100033331223 - 2² = 100033331219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 100033331223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100033331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808668 + ... + 924126.

It is an arithmetic number, because the mean of its divisors is an integer number (9527297360).

Almost surely, 2^100033331223 is an apocalyptic number.

100033331223 is a deficient number, since it is larger than the sum of its proper divisors (52403426537).

100033331223 is a wasteful number, since it uses less digits than its factorization.

100033331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156726.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 100033331223 its reverse (322133330001), we get a palindrome (422166661224).

The spelling of 100033331223 in words is "one hundred billion, thirty-three million, three hundred thirty-one thousand, two hundred twenty-three".