43212143411 has 4 divisors (see below), whose sum is σ = 43214432352. Its totient is φ = 43209854472.

The previous prime is 43212143393. The next prime is 43212143423. The reversal of 43212143411 is 11434121234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43212143411 - 2¹⁴ = 43212127027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43212143911) 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, 1115915 + ... + 1153988.

It is an arithmetic number, because the mean of its divisors is an integer number (10803608088).

Almost surely, 2^43212143411 is an apocalyptic number.

43212143411 is a deficient number, since it is larger than the sum of its proper divisors (2288941).

43212143411 is a wasteful number, since it uses less digits than its factorization.

43212143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288940.

The product of its digits is 2304, while the sum is 26.

Adding to 43212143411 its reverse (11434121234), we get a palindrome (54646264645).

The spelling of 43212143411 in words is "forty-three billion, two hundred twelve million, one hundred forty-three thousand, four hundred eleven".