213433142371 has 2 divisors, whose sum is σ = 213433142372. Its totient is φ = 213433142370.

The previous prime is 213433142357. The next prime is 213433142411. The reversal of 213433142371 is 173241334312.

213433142371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213433142371 - 2²⁵ = 213399587939 is a prime.

It is not a weakly prime, because it can be changed into another prime (213433142071) 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, 106716571185 + 106716571186.

It is an arithmetic number, because the mean of its divisors is an integer number (106716571186).

Almost surely, 2^213433142371 is an apocalyptic number.

213433142371 is a deficient number, since it is larger than the sum of its proper divisors (1).

213433142371 is an equidigital number, since it uses as much as digits as its factorization.

213433142371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

Adding to 213433142371 its reverse (173241334312), we get a palindrome (386674476683).

The spelling of 213433142371 in words is "two hundred thirteen billion, four hundred thirty-three million, one hundred forty-two thousand, three hundred seventy-one".