212133342441 has 8 divisors (see below), whose sum is σ = 283186472544. Its totient is φ = 141251220320.

The previous prime is 212133342439. The next prime is 212133342511. The reversal of 212133342441 is 144243331212.

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 212133342441 - 2¹ = 212133342439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212133342399 and 212133342408.

It is not an unprimeable number, because it can be changed into a prime (212133342431) 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, 42749100 + ... + 42754061.

It is an arithmetic number, because the mean of its divisors is an integer number (35398309068).

Almost surely, 2^212133342441 is an apocalyptic number.

It is an amenable number.

212133342441 is a deficient number, since it is larger than the sum of its proper divisors (71053130103).

212133342441 is an equidigital number, since it uses as much as digits as its factorization.

212133342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85503991.

The product of its digits is 13824, while the sum is 30.

Adding to 212133342441 its reverse (144243331212), we get a palindrome (356376673653).

The spelling of 212133342441 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-two thousand, four hundred forty-one".