100023321133 has 4 divisors (see below), whose sum is σ = 100239354688. Its totient is φ = 99807287580.

The previous prime is 100023321119. The next prime is 100023321179. The reversal of 100023321133 is 331123320001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023321133 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 100023321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023328133) 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, 108016083 + ... + 108017008.

It is an arithmetic number, because the mean of its divisors is an integer number (25059838672).

Almost surely, 2^100023321133 is an apocalyptic number.

It is an amenable number.

100023321133 is a deficient number, since it is larger than the sum of its proper divisors (216033555).

100023321133 is an equidigital number, since it uses as much as digits as its factorization.

100023321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216033554.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100023321133 its reverse (331123320001), we get a palindrome (431146641134).

The spelling of 100023321133 in words is "one hundred billion, twenty-three million, three hundred twenty-one thousand, one hundred thirty-three".