100433444323 has 4 divisors (see below), whose sum is σ = 102883040568. Its totient is φ = 97983848080.

The previous prime is 100433444303. The next prime is 100433444329. The reversal of 100433444323 is 323444334001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100433444323 - 2²¹ = 100431347171 is a prime.

It is a super-2 number, since 2×100433444323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100433444329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224798061 + ... + 1224798142.

It is an arithmetic number, because the mean of its divisors is an integer number (25720760142).

Almost surely, 2^100433444323 is an apocalyptic number.

100433444323 is a deficient number, since it is larger than the sum of its proper divisors (2449596245).

100433444323 is an equidigital number, since it uses as much as digits as its factorization.

100433444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449596244.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 100433444323 its reverse (323444334001), we get a palindrome (423877778324).

The spelling of 100433444323 in words is "one hundred billion, four hundred thirty-three million, four hundred forty-four thousand, three hundred twenty-three".