211013133 has 8 divisors (see below), whose sum is σ = 281630496. Its totient is φ = 140535600.

The previous prime is 211013119. The next prime is 211013147. The reversal of 211013133 is 331310112.

211013133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211013119) and next prime (211013147).

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

It is not a de Polignac number, because 211013133 - 2⁹ = 211012621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211013833) 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, 31383 + ... + 37508.

It is an arithmetic number, because the mean of its divisors is an integer number (35203812).

Almost surely, 2^211013133 is an apocalyptic number.

It is an amenable number.

211013133 is a deficient number, since it is larger than the sum of its proper divisors (70617363).

211013133 is a wasteful number, since it uses less digits than its factorization.

211013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69915.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 211013133 is about 14526.2910958028. The cubic root of 211013133 is about 595.3465325960.

Adding to 211013133 its reverse (331310112), we get a palindrome (542323245).

The spelling of 211013133 in words is "two hundred eleven million, thirteen thousand, one hundred thirty-three".