211312332133 has 8 divisors (see below), whose sum is σ = 249290124800. Its totient is φ = 175282118640.

The previous prime is 211312332103. The next prime is 211312332139. The reversal of 211312332133 is 331233213112.

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 211312332133 - 2¹³ = 211312323941 is a prime.

It is a super-2 number, since 2×211312332133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211312332098 and 211312332107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211312332139) 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, 486894558 + ... + 486894991.

It is an arithmetic number, because the mean of its divisors is an integer number (31161265600).

Almost surely, 2^211312332133 is an apocalyptic number.

It is an amenable number.

211312332133 is a deficient number, since it is larger than the sum of its proper divisors (37977792667).

211312332133 is an equidigital number, since it uses as much as digits as its factorization.

211312332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973789587.

The product of its digits is 1944, while the sum is 25.

Adding to 211312332133 its reverse (331233213112), we get a palindrome (542545545245).

The spelling of 211312332133 in words is "two hundred eleven billion, three hundred twelve million, three hundred thirty-two thousand, one hundred thirty-three".