211023330133 has 16 divisors (see below), whose sum is σ = 263255883264. Its totient is φ = 164332600560.

The previous prime is 211023330101. The next prime is 211023330179. The reversal of 211023330133 is 331033320112.

It is a cyclic number.

It is not a de Polignac number, because 211023330133 - 2⁵ = 211023330101 is a prime.

It is a super-2 number, since 2×211023330133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211023330233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716935 + ... + 967492.

It is an arithmetic number, because the mean of its divisors is an integer number (16453492704).

Almost surely, 2^211023330133 is an apocalyptic number.

It is an amenable number.

211023330133 is a deficient number, since it is larger than the sum of its proper divisors (52232553131).

211023330133 is a wasteful number, since it uses less digits than its factorization.

211023330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686072.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 211023330133 its reverse (331033320112), we get a palindrome (542056650245).

The spelling of 211023330133 in words is "two hundred eleven billion, twenty-three million, three hundred thirty thousand, one hundred thirty-three".