212054103343 has 2 divisors, whose sum is σ = 212054103344. Its totient is φ = 212054103342.

The previous prime is 212054103337. The next prime is 212054103361. The reversal of 212054103343 is 343301450212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212054103343 - 2⁹ = 212054102831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212054103043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106027051671 + 106027051672.

It is an arithmetic number, because the mean of its divisors is an integer number (106027051672).

Almost surely, 2^212054103343 is an apocalyptic number.

212054103343 is a deficient number, since it is larger than the sum of its proper divisors (1).

212054103343 is an equidigital number, since it uses as much as digits as its factorization.

212054103343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 212054103343 its reverse (343301450212), we get a palindrome (555355553555).

The spelling of 212054103343 in words is "two hundred twelve billion, fifty-four million, one hundred three thousand, three hundred forty-three".