212811085343 has 2 divisors, whose sum is σ = 212811085344. Its totient is φ = 212811085342.

The previous prime is 212811085327. The next prime is 212811085369. The reversal of 212811085343 is 343580118212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212811085343 - 2⁴ = 212811085327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212811085297 and 212811085306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212811085243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106405542671 + 106405542672.

It is an arithmetic number, because the mean of its divisors is an integer number (106405542672).

Almost surely, 2^212811085343 is an apocalyptic number.

212811085343 is a deficient number, since it is larger than the sum of its proper divisors (1).

212811085343 is an equidigital number, since it uses as much as digits as its factorization.

212811085343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 212811085343 in words is "two hundred twelve billion, eight hundred eleven million, eighty-five thousand, three hundred forty-three".