211433020401 has 8 divisors (see below), whose sum is σ = 281921962720. Its totient is φ = 140949712512.

The previous prime is 211433020373. The next prime is 211433020439. The reversal of 211433020401 is 104020334112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211433020401 - 2⁵ = 211433020369 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 (211433020451) 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, 1320256 + ... + 1471713.

It is an arithmetic number, because the mean of its divisors is an integer number (35240245340).

Almost surely, 2^211433020401 is an apocalyptic number.

It is an amenable number.

211433020401 is a deficient number, since it is larger than the sum of its proper divisors (70488942319).

211433020401 is a wasteful number, since it uses less digits than its factorization.

211433020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817215.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211433020401 its reverse (104020334112), we get a palindrome (315453354513).

The spelling of 211433020401 in words is "two hundred eleven billion, four hundred thirty-three million, twenty thousand, four hundred one".