213148086271 has 2 divisors, whose sum is σ = 213148086272. Its totient is φ = 213148086270.

The previous prime is 213148086269. The next prime is 213148086317. The reversal of 213148086271 is 172680841312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213148086271 - 2¹ = 213148086269 is a prime.

Together with 213148086269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213148081271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106574043135 + 106574043136.

It is an arithmetic number, because the mean of its divisors is an integer number (106574043136).

Almost surely, 2^213148086271 is an apocalyptic number.

213148086271 is a deficient number, since it is larger than the sum of its proper divisors (1).

213148086271 is an equidigital number, since it uses as much as digits as its factorization.

213148086271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 213148086271 in words is "two hundred thirteen billion, one hundred forty-eight million, eighty-six thousand, two hundred seventy-one".