43334320113 has 32 divisors (see below), whose sum is σ = 73948037120. Its totient is φ = 24567474960.

The previous prime is 43334320109. The next prime is 43334320123. The reversal of 43334320113 is 31102343334.

43334320113 is a `hidden beast` number, since 4 + 3 + 334 + 320 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 43334320113 - 2² = 43334320109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43334320123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878683 + ... + 926688.

It is an arithmetic number, because the mean of its divisors is an integer number (2310876160).

Almost surely, 2^43334320113 is an apocalyptic number.

It is an amenable number.

43334320113 is a deficient number, since it is larger than the sum of its proper divisors (30613717007).

43334320113 is a wasteful number, since it uses less digits than its factorization.

43334320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805514 (or 1805508 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 43334320113 its reverse (31102343334), we get a palindrome (74436663447).

The spelling of 43334320113 in words is "forty-three billion, three hundred thirty-four million, three hundred twenty thousand, one hundred thirteen".