43102431212 has 6 divisors (see below), whose sum is σ = 75429254628. Its totient is φ = 21551215604.

The previous prime is 43102431157. The next prime is 43102431269. The reversal of 43102431212 is 21213420134.

43102431212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5387803898 + ... + 5387803905.

It is an arithmetic number, because the mean of its divisors is an integer number (12571542438).

Almost surely, 2^43102431212 is an apocalyptic number.

It is an amenable number.

43102431212 is a deficient number, since it is larger than the sum of its proper divisors (32326823416).

43102431212 is a wasteful number, since it uses less digits than its factorization.

43102431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775607807 (or 10775607805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43102431212 its reverse (21213420134), we get a palindrome (64315851346).

The spelling of 43102431212 in words is "forty-three billion, one hundred two million, four hundred thirty-one thousand, two hundred twelve".