23100044113243 has 4 divisors (see below), whose sum is σ = 23100063582960. Its totient is φ = 23100024643528.

The previous prime is 23100044113213. The next prime is 23100044113291. The reversal of 23100044113243 is 34231144000132.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23100044113243 is a prime.

It is a super-2 number, since 2×23100044113243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100044113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7831063 + ... + 10369456.

It is an arithmetic number, because the mean of its divisors is an integer number (5775015895740).

Almost surely, 2^{23100044113243} is an apocalyptic number.

23100044113243 is a deficient number, since it is larger than the sum of its proper divisors (19469717).

23100044113243 is a wasteful number, since it uses less digits than its factorization.

23100044113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19469716.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23100044113243 its reverse (34231144000132), we get a palindrome (57331188113375).

The spelling of 23100044113243 in words is "twenty-three trillion, one hundred billion, forty-four million, one hundred thirteen thousand, two hundred forty-three".