43413113501213 has 2 divisors, whose sum is σ = 43413113501214. Its totient is φ = 43413113501212.

The previous prime is 43413113501209. The next prime is 43413113501227. The reversal of 43413113501213 is 31210531131434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31338197390809 + 12074916110404 = 5598053^2 + 3474898^2 .

It is a cyclic number.

It is not a de Polignac number, because 43413113501213 - 2² = 43413113501209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43413113501213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43413113501413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21706556750606 + 21706556750607.

It is an arithmetic number, because the mean of its divisors is an integer number (21706556750607).

Almost surely, 2^{43413113501213} is an apocalyptic number.

It is an amenable number.

43413113501213 is a deficient number, since it is larger than the sum of its proper divisors (1).

43413113501213 is an equidigital number, since it uses as much as digits as its factorization.

43413113501213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 43413113501213 its reverse (31210531131434), we get a palindrome (74623644632647).

The spelling of 43413113501213 in words is "forty-three trillion, four hundred thirteen billion, one hundred thirteen million, five hundred one thousand, two hundred thirteen".