213433329943 has 2 divisors, whose sum is σ = 213433329944. Its totient is φ = 213433329942.

The previous prime is 213433329929. The next prime is 213433329947. The reversal of 213433329943 is 349923334312.

213433329943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213433329943 - 2¹⁷ = 213433198871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213433329893 and 213433329902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213433329947) 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, 106716664971 + 106716664972.

It is an arithmetic number, because the mean of its divisors is an integer number (106716664972).

Almost surely, 2^213433329943 is an apocalyptic number.

213433329943 is a deficient number, since it is larger than the sum of its proper divisors (1).

213433329943 is an equidigital number, since it uses as much as digits as its factorization.

213433329943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 46.

The spelling of 213433329943 in words is "two hundred thirteen billion, four hundred thirty-three million, three hundred twenty-nine thousand, nine hundred forty-three".