43236605201 has 2 divisors, whose sum is σ = 43236605202. Its totient is φ = 43236605200.

The previous prime is 43236605197. The next prime is 43236605233. The reversal of 43236605201 is 10250663234.

It is an a-pointer prime, because the next prime (43236605233) can be obtained adding 43236605201 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37036617601 + 6199987600 = 192449^2 + 78740^2 .

It is a cyclic number.

It is not a de Polignac number, because 43236605201 - 2² = 43236605197 is a prime.

It is not a weakly prime, because it can be changed into another prime (43236605281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21618302600 + 21618302601.

It is an arithmetic number, because the mean of its divisors is an integer number (21618302601).

Almost surely, 2^43236605201 is an apocalyptic number.

It is an amenable number.

43236605201 is a deficient number, since it is larger than the sum of its proper divisors (1).

43236605201 is an equidigital number, since it uses as much as digits as its factorization.

43236605201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 43236605201 in words is "forty-three billion, two hundred thirty-six million, six hundred five thousand, two hundred one".