212443004311033 has 8 divisors (see below), whose sum is σ = 217632999104136. Its totient is φ = 207253412284800.

The previous prime is 212443004311001. The next prime is 212443004311061. The reversal of 212443004311033 is 330113400344212.

It can be written as a sum of positive squares in 4 ways, for example, as 231181140969 + 212211823170064 = 480813^2 + 14567492^2 .

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 212443004311033 - 2⁵ = 212443004311001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212443004310986 and 212443004311004.

It is not an unprimeable number, because it can be changed into a prime (212443004311093) 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, 99623778 + ... + 101733883.

It is an arithmetic number, because the mean of its divisors is an integer number (27204124888017).

Almost surely, 2^{212443004311033} is an apocalyptic number.

It is an amenable number.

212443004311033 is a deficient number, since it is larger than the sum of its proper divisors (5189994793103).

212443004311033 is a wasteful number, since it uses less digits than its factorization.

212443004311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201383435.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 212443004311033 its reverse (330113400344212), we get a palindrome (542556404655245).

The spelling of 212443004311033 in words is "two hundred twelve trillion, four hundred forty-three billion, four million, three hundred eleven thousand, thirty-three".