43103340011 has 4 divisors (see below), whose sum is σ = 43746673512. Its totient is φ = 42460006512.

The previous prime is 43103339887. The next prime is 43103340023. The reversal of 43103340011 is 11004330134.

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-43103340011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43103340211) 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, 321666650 + ... + 321666783.

It is an arithmetic number, because the mean of its divisors is an integer number (10936668378).

Almost surely, 2^43103340011 is an apocalyptic number.

43103340011 is a deficient number, since it is larger than the sum of its proper divisors (643333501).

43103340011 is an equidigital number, since it uses as much as digits as its factorization.

43103340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643333500.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 43103340011 its reverse (11004330134), we get a palindrome (54107670145).

The spelling of 43103340011 in words is "forty-three billion, one hundred three million, three hundred forty thousand, eleven".