43221141311 has 8 divisors (see below), whose sum is σ = 45116012544. Its totient is φ = 41327577720.

The previous prime is 43221141283. The next prime is 43221141329. The reversal of 43221141311 is 11314112234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43221141311 - 2¹⁴ = 43221124927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43221141331) 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 7 ways as a sum of consecutive naturals, for example, 259055 + ... + 391856.

It is an arithmetic number, because the mean of its divisors is an integer number (5639501568).

Almost surely, 2^43221141311 is an apocalyptic number.

43221141311 is a deficient number, since it is larger than the sum of its proper divisors (1894871233).

43221141311 is a wasteful number, since it uses less digits than its factorization.

43221141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653821.

The product of its digits is 576, while the sum is 23.

Adding to 43221141311 its reverse (11314112234), we get a palindrome (54535253545).

The spelling of 43221141311 in words is "forty-three billion, two hundred twenty-one million, one hundred forty-one thousand, three hundred eleven".