43220241313 has 8 divisors (see below), whose sum is σ = 44249998496. Its totient is φ = 42191604000.

The previous prime is 43220241287. The next prime is 43220241319. The reversal of 43220241313 is 31314202234.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43220241313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43220241319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201603 + ... + 356488.

It is an arithmetic number, because the mean of its divisors is an integer number (5531249812).

Almost surely, 2^43220241313 is an apocalyptic number.

43220241313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43220241313 is a deficient number, since it is larger than the sum of its proper divisors (1029757183).

43220241313 is a wasteful number, since it uses less digits than its factorization.

43220241313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559935.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43220241313 its reverse (31314202234), we get a palindrome (74534443547).

The spelling of 43220241313 in words is "forty-three billion, two hundred twenty million, two hundred forty-one thousand, three hundred thirteen".