100344000133 has 4 divisors (see below), whose sum is σ = 108062769388. Its totient is φ = 92625230880.

The previous prime is 100344000089. The next prime is 100344000139. The reversal of 100344000133 is 331000443001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331000443001 = 947 ⋅349525283.

It can be written as a sum of positive squares in 2 ways, for example, as 30403850689 + 69940149444 = 174367^2 + 264462^2 .

It is not a de Polignac number, because 100344000133 - 2¹³ = 100343991941 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 100344000133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100344000139) 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, 3859384608 + ... + 3859384633.

It is an arithmetic number, because the mean of its divisors is an integer number (27015692347).

Almost surely, 2^100344000133 is an apocalyptic number.

100344000133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100344000133 is a deficient number, since it is larger than the sum of its proper divisors (7718769255).

100344000133 is an equidigital number, since it uses as much as digits as its factorization.

100344000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718769254.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100344000133 its reverse (331000443001), we get a palindrome (431344443134).

The spelling of 100344000133 in words is "one hundred billion, three hundred forty-four million, one hundred thirty-three", and thus it is an aban number.