212433104433 has 48 divisors (see below), whose sum is σ = 326500272576. Its totient is φ = 121826090880.

The previous prime is 212433104431. The next prime is 212433104447. The reversal of 212433104433 is 334401334212.

It is a happy number.

It is not a de Polignac number, because 212433104433 - 2¹ = 212433104431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212433104433.

It is not an unprimeable number, because it can be changed into a prime (212433104431) 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, 10437535 + ... + 10457867.

It is an arithmetic number, because the mean of its divisors is an integer number (6802089012).

Almost surely, 2^212433104433 is an apocalyptic number.

It is an amenable number.

212433104433 is a deficient number, since it is larger than the sum of its proper divisors (114067168143).

212433104433 is a wasteful number, since it uses less digits than its factorization.

212433104433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21262 (or 21243 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212433104433 its reverse (334401334212), we get a palindrome (546834438645).

The spelling of 212433104433 in words is "two hundred twelve billion, four hundred thirty-three million, one hundred four thousand, four hundred thirty-three".