212310170543 has 2 divisors, whose sum is σ = 212310170544. Its totient is φ = 212310170542.

The previous prime is 212310170491. The next prime is 212310170591. The reversal of 212310170543 is 345071013212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212310170543 - 2¹⁸ = 212309908399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212310170593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155085271 + 106155085272.

It is an arithmetic number, because the mean of its divisors is an integer number (106155085272).

Almost surely, 2^212310170543 is an apocalyptic number.

212310170543 is a deficient number, since it is larger than the sum of its proper divisors (1).

212310170543 is an equidigital number, since it uses as much as digits as its factorization.

212310170543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 212310170543 its reverse (345071013212), we get a palindrome (557381183755).

The spelling of 212310170543 in words is "two hundred twelve billion, three hundred ten million, one hundred seventy thousand, five hundred forty-three".