43241032213 has 2 divisors, whose sum is σ = 43241032214. Its totient is φ = 43241032212.

The previous prime is 43241032201. The next prime is 43241032231. The reversal of 43241032213 is 31223014234.

Together with next prime (43241032231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43204948164 + 36084049 = 207858^2 + 6007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43241032213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43241030213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21620516106 + 21620516107.

It is an arithmetic number, because the mean of its divisors is an integer number (21620516107).

Almost surely, 2^43241032213 is an apocalyptic number.

It is an amenable number.

43241032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

43241032213 is an equidigital number, since it uses as much as digits as its factorization.

43241032213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43241032213 its reverse (31223014234), we get a palindrome (74464046447).

The spelling of 43241032213 in words is "forty-three billion, two hundred forty-one million, thirty-two thousand, two hundred thirteen".