212430143443 has 8 divisors (see below), whose sum is σ = 242809561440. Its totient is φ = 182058789120.

The previous prime is 212430143351. The next prime is 212430143449. The reversal of 212430143443 is 344341034212.

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

It is a cyclic number.

It is not a de Polignac number, because 212430143443 - 2¹⁷ = 212430012371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212430143449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959358 + ... + 2064931.

It is an arithmetic number, because the mean of its divisors is an integer number (30351195180).

Almost surely, 2^212430143443 is an apocalyptic number.

212430143443 is a deficient number, since it is larger than the sum of its proper divisors (30379417997).

212430143443 is an equidigital number, since it uses as much as digits as its factorization.

212430143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031837.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212430143443 its reverse (344341034212), we get a palindrome (556771177655).

The spelling of 212430143443 in words is "two hundred twelve billion, four hundred thirty million, one hundred forty-three thousand, four hundred forty-three".