43300013 has 8 divisors (see below), whose sum is σ = 44229240. Its totient is φ = 42380800.

The previous prime is 43300001. The next prime is 43300043. The reversal of 43300013 is 31000334.

It is a happy number.

43300013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3319684 + 39980329 = 1822^2 + 6323^2 .

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 43300013 - 2¹⁴ = 43283629 is a prime.

It is a super-2 number, since 2×43300013² = 3749782251600338, which contains 22 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 (43300043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (5528655).

Almost surely, 2^43300013 is an apocalyptic number.

It is an amenable number.

43300013 is a deficient number, since it is larger than the sum of its proper divisors (929227).

43300013 is a wasteful number, since it uses less digits than its factorization.

43300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 43300013 is about 6580.2745383456. The cubic root of 43300013 is about 351.1526974731.

Adding to 43300013 its reverse (31000334), we get a palindrome (74300347).

The spelling of 43300013 in words is "forty-three million, three hundred thousand, thirteen".