212013432031443 has 8 divisors (see below), whose sum is σ = 323068086905088. Its totient is φ = 121150532589384.

The previous prime is 212013432031367. The next prime is 212013432031469. The reversal of 212013432031443 is 344130234310212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212013432031443 - 2¹⁰ = 212013432030419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212013432031543) 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 in 7 ways as a sum of consecutive naturals, for example, 5047938857871 + ... + 5047938857912.

It is an arithmetic number, because the mean of its divisors is an integer number (40383510863136).

Almost surely, 2^{212013432031443} is an apocalyptic number.

212013432031443 is a deficient number, since it is larger than the sum of its proper divisors (111054654873645).

212013432031443 is a wasteful number, since it uses less digits than its factorization.

212013432031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095877715793.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 212013432031443 its reverse (344130234310212), we get a palindrome (556143666341655).

The spelling of 212013432031443 in words is "two hundred twelve trillion, thirteen billion, four hundred thirty-two million, thirty-one thousand, four hundred forty-three".