212311013143 has 2 divisors, whose sum is σ = 212311013144. Its totient is φ = 212311013142.

The previous prime is 212311013119. The next prime is 212311013149. The reversal of 212311013143 is 341310113212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212311013143 - 2¹³ = 212311004951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212311013149) 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, 106155506571 + 106155506572.

It is an arithmetic number, because the mean of its divisors is an integer number (106155506572).

Almost surely, 2^212311013143 is an apocalyptic number.

212311013143 is a deficient number, since it is larger than the sum of its proper divisors (1).

212311013143 is an equidigital number, since it uses as much as digits as its factorization.

212311013143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212311013143 its reverse (341310113212), we get a palindrome (553621126355).

The spelling of 212311013143 in words is "two hundred twelve billion, three hundred eleven million, thirteen thousand, one hundred forty-three".