2212531887143 has 2 divisors, whose sum is σ = 2212531887144. Its totient is φ = 2212531887142.

The previous prime is 2212531887131. The next prime is 2212531887169. The reversal of 2212531887143 is 3417881352122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212531887143 - 2¹² = 2212531883047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212531887113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106265943571 + 1106265943572.

It is an arithmetic number, because the mean of its divisors is an integer number (1106265943572).

Almost surely, 2^{2212531887143} is an apocalyptic number.

2212531887143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212531887143 is an equidigital number, since it uses as much as digits as its factorization.

2212531887143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The spelling of 2212531887143 in words is "two trillion, two hundred twelve billion, five hundred thirty-one million, eight hundred eighty-seven thousand, one hundred forty-three".