2102344432133 has 6 divisors (see below), whose sum is σ = 2310841400742. Its totient is φ = 1911222210920.

The previous prime is 2102344432117. The next prime is 2102344432151. The reversal of 2102344432133 is 3312344432012.

It can be written as a sum of positive squares in only one way, i.e., 1887087406369 + 215257025764 = 1373713^2 + 463958^2 .

It is not a de Polignac number, because 2102344432133 - 2⁴ = 2102344432117 is a prime.

It is a super-2 number, since 2×2102344432133² (a number of 25 digits) contains 22 as substring.

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 2102344432133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102344432103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8687373566 + ... + 8687373807.

It is an arithmetic number, because the mean of its divisors is an integer number (385140233457).

Almost surely, 2^{2102344432133} is an apocalyptic number.

It is an amenable number.

2102344432133 is a deficient number, since it is larger than the sum of its proper divisors (208496968609).

2102344432133 is a wasteful number, since it uses less digits than its factorization.

2102344432133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374747395 (or 17374747384 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2102344432133 its reverse (3312344432012), we get a palindrome (5414688864145).

The spelling of 2102344432133 in words is "two trillion, one hundred two billion, three hundred forty-four million, four hundred thirty-two thousand, one hundred thirty-three".