10001133043423 has 4 divisors (see below), whose sum is σ = 10001155750488. Its totient is φ = 10001110336360.

The previous prime is 10001133043339. The next prime is 10001133043477. The reversal of 10001133043423 is 32434033110001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001133043423 - 2⁹ = 10001133042911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001133043123) 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, 10679533 + ... + 11578198.

It is an arithmetic number, because the mean of its divisors is an integer number (2500288937622).

Almost surely, 2^{10001133043423} is an apocalyptic number.

10001133043423 is a deficient number, since it is larger than the sum of its proper divisors (22707065).

10001133043423 is an equidigital number, since it uses as much as digits as its factorization.

10001133043423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22707064.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10001133043423 its reverse (32434033110001), we get a palindrome (42435166153424).

The spelling of 10001133043423 in words is "ten trillion, one billion, one hundred thirty-three million, forty-three thousand, four hundred twenty-three".