100013313133 has 4 divisors (see below), whose sum is σ = 100069282080. Its totient is φ = 99957344188.

The previous prime is 100013313119. The next prime is 100013313143. The reversal of 100013313133 is 331313310001.

It is a happy number.

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-100013313133 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 100013313133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013313143) 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, 27981793 + ... + 27985366.

It is an arithmetic number, because the mean of its divisors is an integer number (25017320520).

Almost surely, 2^100013313133 is an apocalyptic number.

It is an amenable number.

100013313133 is a deficient number, since it is larger than the sum of its proper divisors (55968947).

100013313133 is an equidigital number, since it uses as much as digits as its factorization.

100013313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55968946.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 100013313133 its reverse (331313310001), we get a palindrome (431326623134).

It can be divided in two parts, 10001 and 3313133, that multiplied together give a palindrome (33134643133).

The spelling of 100013313133 in words is "one hundred billion, thirteen million, three hundred thirteen thousand, one hundred thirty-three".