43230311103 has 24 divisors (see below), whose sum is σ = 67155845040. Its totient is φ = 24664442880.

The previous prime is 43230311099. The next prime is 43230311123. The reversal of 43230311103 is 30111303234.

43230311103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43230311103 - 2² = 43230311099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 43230311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43230311123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135168 + ... + 323621.

It is an arithmetic number, because the mean of its divisors is an integer number (2798160210).

Almost surely, 2^43230311103 is an apocalyptic number.

43230311103 is a deficient number, since it is larger than the sum of its proper divisors (23925533937).

43230311103 is a wasteful number, since it uses less digits than its factorization.

43230311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459447 (or 459440 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 43230311103 its reverse (30111303234), we get a palindrome (73341614337).

The spelling of 43230311103 in words is "forty-three billion, two hundred thirty million, three hundred eleven thousand, one hundred three".