211012320133 has 8 divisors (see below), whose sum is σ = 214454804480. Its totient is φ = 207589122000.

The previous prime is 211012320011. The next prime is 211012320161. The reversal of 211012320133 is 331023210112.

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 211012320133 - 2²¹ = 211010222981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211012320133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012320163) 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, 4799493 + ... + 4843258.

It is an arithmetic number, because the mean of its divisors is an integer number (26806850560).

Almost surely, 2^211012320133 is an apocalyptic number.

It is an amenable number.

211012320133 is a deficient number, since it is larger than the sum of its proper divisors (3442484347).

211012320133 is an equidigital number, since it uses as much as digits as its factorization.

211012320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643107.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211012320133 its reverse (331023210112), we get a palindrome (542035530245).

The spelling of 211012320133 in words is "two hundred eleven billion, twelve million, three hundred twenty thousand, one hundred thirty-three".