100440101323 has 8 divisors (see below), whose sum is σ = 101522741040. Its totient is φ = 99362605440.

The previous prime is 100440101309. The next prime is 100440101353. The reversal of 100440101323 is 323101044001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100440101323 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 100440101323.

It is not an unprimeable number, because it can be changed into a prime (100440101353) 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 7 ways as a sum of consecutive naturals, for example, 1246690 + ... + 1324807.

It is an arithmetic number, because the mean of its divisors is an integer number (12690342630).

Almost surely, 2^100440101323 is an apocalyptic number.

100440101323 is a deficient number, since it is larger than the sum of its proper divisors (1082639717).

100440101323 is a wasteful number, since it uses less digits than its factorization.

100440101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571917.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100440101323 its reverse (323101044001), we get a palindrome (423541145324).

The spelling of 100440101323 in words is "one hundred billion, four hundred forty million, one hundred one thousand, three hundred twenty-three".