100021323223 has 8 divisors (see below), whose sum is σ = 100086808320. Its totient is φ = 99955866360.

The previous prime is 100021323217. The next prime is 100021323247. The reversal of 100021323223 is 322323120001.

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 100021323223 - 2⁵ = 100021323191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100021323223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021323253) 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, 17162236 + ... + 17168062.

It is an arithmetic number, because the mean of its divisors is an integer number (12510851040).

Almost surely, 2^100021323223 is an apocalyptic number.

100021323223 is a deficient number, since it is larger than the sum of its proper divisors (65485097).

100021323223 is an equidigital number, since it uses as much as digits as its factorization.

100021323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100021323223 its reverse (322323120001), we get a palindrome (422344443224).

The spelling of 100021323223 in words is "one hundred billion, twenty-one million, three hundred twenty-three thousand, two hundred twenty-three".