43213341037 has 2 divisors, whose sum is σ = 43213341038. Its totient is φ = 43213341036.

The previous prime is 43213341023. The next prime is 43213341071. The reversal of 43213341037 is 73014331234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42892895236 + 320445801 = 207106^2 + 17901^2 .

It is a cyclic number.

It is not a de Polignac number, because 43213341037 - 2¹⁵ = 43213308269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43213381037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606670518 + 21606670519.

It is an arithmetic number, because the mean of its divisors is an integer number (21606670519).

Almost surely, 2^43213341037 is an apocalyptic number.

It is an amenable number.

43213341037 is a deficient number, since it is larger than the sum of its proper divisors (1).

43213341037 is an equidigital number, since it uses as much as digits as its factorization.

43213341037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 43213341037 in words is "forty-three billion, two hundred thirteen million, three hundred forty-one thousand, thirty-seven".