41312113243 has 4 divisors (see below), whose sum is σ = 41331393088. Its totient is φ = 41292833400.

The previous prime is 41312113229. The next prime is 41312113267. The reversal of 41312113243 is 34231121314.

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-41312113243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41312113643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9636708 + ... + 9640993.

It is an arithmetic number, because the mean of its divisors is an integer number (10332848272).

Almost surely, 2^41312113243 is an apocalyptic number.

41312113243 is a deficient number, since it is larger than the sum of its proper divisors (19279845).

41312113243 is a wasteful number, since it uses less digits than its factorization.

41312113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19279844.

The product of its digits is 1728, while the sum is 25.

Adding to 41312113243 its reverse (34231121314), we get a palindrome (75543234557).

The spelling of 41312113243 in words is "forty-one billion, three hundred twelve million, one hundred thirteen thousand, two hundred forty-three".