213443130137047 has 2 divisors, whose sum is σ = 213443130137048. Its totient is φ = 213443130137046.

The previous prime is 213443130136997. The next prime is 213443130137053. The reversal of 213443130137047 is 740731031344312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213443130137047 - 2¹⁵ = 213443130104279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213443130136994 and 213443130137012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213443130137087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106721565068523 + 106721565068524.

It is an arithmetic number, because the mean of its divisors is an integer number (106721565068524).

Almost surely, 2^{213443130137047} is an apocalyptic number.

213443130137047 is a deficient number, since it is larger than the sum of its proper divisors (1).

213443130137047 is an equidigital number, since it uses as much as digits as its factorization.

213443130137047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 213443130137047 in words is "two hundred thirteen trillion, four hundred forty-three billion, one hundred thirty million, one hundred thirty-seven thousand, forty-seven".