43221341303 has 16 divisors (see below), whose sum is σ = 52472640000. Its totient is φ = 34775026272.

The previous prime is 43221341269. The next prime is 43221341351. The reversal of 43221341303 is 30314312234.

It is not a de Polignac number, because 43221341303 - 2¹⁶ = 43221275767 is a prime.

It is a super-3 number, since 3×43221341303³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43221341393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476203 + ... + 1505196.

It is an arithmetic number, because the mean of its divisors is an integer number (3279540000).

Almost surely, 2^43221341303 is an apocalyptic number.

43221341303 is a deficient number, since it is larger than the sum of its proper divisors (9251298697).

43221341303 is a wasteful number, since it uses less digits than its factorization.

43221341303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981534.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 43221341303 its reverse (30314312234), we get a palindrome (73535653537).

The spelling of 43221341303 in words is "forty-three billion, two hundred twenty-one million, three hundred forty-one thousand, three hundred three".