212333432414441 has 12 divisors (see below), whose sum is σ = 229923837016092. Its totient is φ = 195999534971136.

The previous prime is 212333432414429. The next prime is 212333432414507. The reversal of 212333432414441 is 144414234333212.

It can be written as a sum of positive squares in 6 ways, for example, as 3437835139600 + 208895597274841 = 1854140^2 + 14453221^2 .

It is not a de Polignac number, because 212333432414441 - 2³⁸ = 212058554507497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212333432474441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65375165 + ... + 68546181.

It is an arithmetic number, because the mean of its divisors is an integer number (19160319751341).

Almost surely, 2^{212333432414441} is an apocalyptic number.

It is an amenable number.

212333432414441 is a deficient number, since it is larger than the sum of its proper divisors (17590404601651).

212333432414441 is a wasteful number, since it uses less digits than its factorization.

212333432414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567260 (or 3567247 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 212333432414441 its reverse (144414234333212), we get a palindrome (356747666747653).

The spelling of 212333432414441 in words is "two hundred twelve trillion, three hundred thirty-three billion, four hundred thirty-two million, four hundred fourteen thousand, four hundred forty-one".