100013133223 has 16 divisors (see below), whose sum is σ = 105651786240. Its totient is φ = 94412520000.

The previous prime is 100013133203. The next prime is 100013133239. The reversal of 100013133223 is 322331310001.

It is a de Polignac number, because none of the positive numbers 2^k-100013133223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 100013133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013133203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7010848 + ... + 7025098.

It is an arithmetic number, because the mean of its divisors is an integer number (6603236640).

Almost surely, 2^100013133223 is an apocalyptic number.

100013133223 is a deficient number, since it is larger than the sum of its proper divisors (5638653017).

100013133223 is a wasteful number, since it uses less digits than its factorization.

100013133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558.

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

Adding to 100013133223 its reverse (322331310001), we get a palindrome (422344443224).

The spelling of 100013133223 in words is "one hundred billion, thirteen million, one hundred thirty-three thousand, two hundred twenty-three".