212444301133 has 8 divisors (see below), whose sum is σ = 223936617600. Its totient is φ = 200983088448.

The previous prime is 212444301131. The next prime is 212444301137. The reversal of 212444301133 is 331103444212.

It is a happy number.

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 212444301133 - 2¹ = 212444301131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212444301131) 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, 7761916 + ... + 7789237.

It is an arithmetic number, because the mean of its divisors is an integer number (27992077200).

Almost surely, 2^212444301133 is an apocalyptic number.

It is an amenable number.

212444301133 is a deficient number, since it is larger than the sum of its proper divisors (11492316467).

212444301133 is a wasteful number, since it uses less digits than its factorization.

212444301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551891.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212444301133 its reverse (331103444212), we get a palindrome (543547745345).

The spelling of 212444301133 in words is "two hundred twelve billion, four hundred forty-four million, three hundred one thousand, one hundred thirty-three".