212311142043 has 48 divisors (see below), whose sum is σ = 382169915136. Its totient is φ = 101807521920.

The previous prime is 212311142041. The next prime is 212311142059. The reversal of 212311142043 is 340241113212.

It is not a de Polignac number, because 212311142043 - 2¹ = 212311142041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212311142041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2680180 + ... + 2758257.

It is an arithmetic number, because the mean of its divisors is an integer number (7961873232).

Almost surely, 2^212311142043 is an apocalyptic number.

212311142043 is a deficient number, since it is larger than the sum of its proper divisors (169858773093).

212311142043 is a wasteful number, since it uses less digits than its factorization.

212311142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438484 (or 5438471 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212311142043 its reverse (340241113212), we get a palindrome (552552255255).

The spelling of 212311142043 in words is "two hundred twelve billion, three hundred eleven million, one hundred forty-two thousand, forty-three".