43132316321201 has 2 divisors, whose sum is σ = 43132316321202. Its totient is φ = 43132316321200.

The previous prime is 43132316321161. The next prime is 43132316321209. The reversal of 43132316321201 is 10212361323134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37352143489600 + 5780172831601 = 6111640^2 + 2404199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43132316321201 is a prime.

It is a super-2 number, since 2×43132316321201² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (43132316321209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566158160600 + 21566158160601.

It is an arithmetic number, because the mean of its divisors is an integer number (21566158160601).

Almost surely, 2^{43132316321201} is an apocalyptic number.

It is an amenable number.

43132316321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132316321201 is an equidigital number, since it uses as much as digits as its factorization.

43132316321201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 43132316321201 its reverse (10212361323134), we get a palindrome (53344677644335).

The spelling of 43132316321201 in words is "forty-three trillion, one hundred thirty-two billion, three hundred sixteen million, three hundred twenty-one thousand, two hundred one".