212443532435 has 16 divisors (see below), whose sum is σ = 256090464000. Its totient is φ = 169182938496.

The previous prime is 212443532423. The next prime is 212443532471. The reversal of 212443532435 is 534235344212.

It is a cyclic number.

It is not a de Polignac number, because 212443532435 - 2¹⁶ = 212443466899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8401982 + ... + 8427228.

It is an arithmetic number, because the mean of its divisors is an integer number (16005654000).

Almost surely, 2^212443532435 is an apocalyptic number.

212443532435 is a deficient number, since it is larger than the sum of its proper divisors (43646931565).

212443532435 is a wasteful number, since it uses less digits than its factorization.

212443532435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32830.

The product of its digits is 345600, while the sum is 38.

Adding to 212443532435 its reverse (534235344212), we get a palindrome (746678876647).

The spelling of 212443532435 in words is "two hundred twelve billion, four hundred forty-three million, five hundred thirty-two thousand, four hundred thirty-five".