23112342104543 has 2 divisors, whose sum is σ = 23112342104544. Its totient is φ = 23112342104542.

The previous prime is 23112342104479. The next prime is 23112342104549. The reversal of 23112342104543 is 34540124321132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23112342104543 - 2⁶ = 23112342104479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112342104549) 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 as a sum of consecutive naturals, namely, 11556171052271 + 11556171052272.

It is an arithmetic number, because the mean of its divisors is an integer number (11556171052272).

Almost surely, 2^{23112342104543} is an apocalyptic number.

23112342104543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112342104543 is an equidigital number, since it uses as much as digits as its factorization.

23112342104543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 23112342104543 its reverse (34540124321132), we get a palindrome (57652466425675).

The spelling of 23112342104543 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-two million, one hundred four thousand, five hundred forty-three".