23042101320043 has 32 divisors (see below), whose sum is σ = 25133971645440. Its totient is φ = 20998135284480.

The previous prime is 23042101320023. The next prime is 23042101320059. The reversal of 23042101320043 is 34002310124032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23042101320043 is a prime.

It is a super-2 number, since 2×23042101320043² (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 (23042101320023) 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 31 ways as a sum of consecutive naturals, for example, 178400055 + ... + 178529167.

It is an arithmetic number, because the mean of its divisors is an integer number (785436613920).

Almost surely, 2^{23042101320043} is an apocalyptic number.

23042101320043 is a deficient number, since it is larger than the sum of its proper divisors (2091870325397).

23042101320043 is a wasteful number, since it uses less digits than its factorization.

23042101320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129859.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23042101320043 its reverse (34002310124032), we get a palindrome (57044411444075).

The spelling of 23042101320043 in words is "twenty-three trillion, forty-two billion, one hundred one million, three hundred twenty thousand, forty-three".