43323412011 has 16 divisors (see below), whose sum is σ = 65188834560. Its totient is φ = 25351212320.

The previous prime is 43323412003. The next prime is 43323412037. The reversal of 43323412011 is 11021432334.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43323412011 - 2³ = 43323412003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43323412081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22634055 + ... + 22635968.

It is an arithmetic number, because the mean of its divisors is an integer number (4074302160).

Almost surely, 2^43323412011 is an apocalyptic number.

43323412011 is a deficient number, since it is larger than the sum of its proper divisors (21865422549).

43323412011 is a wasteful number, since it uses less digits than its factorization.

43323412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45270066.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43323412011 its reverse (11021432334), we get a palindrome (54344844345).

The spelling of 43323412011 in words is "forty-three billion, three hundred twenty-three million, four hundred twelve thousand, eleven".