133210312011 has 24 divisors (see below), whose sum is σ = 225846058464. Its totient is φ = 74062874880.

The previous prime is 133210311953. The next prime is 133210312051. The reversal of 133210312011 is 110213012331.

133210312011 is a `hidden beast` number, since 1 + 332 + 10 + 312 + 0 + 11 = 666.

It is not a de Polignac number, because 133210312011 - 2²⁵ = 133176757579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133210312051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28571310 + ... + 28575971.

It is an arithmetic number, because the mean of its divisors is an integer number (9410252436).

Almost surely, 2^133210312011 is an apocalyptic number.

133210312011 is a deficient number, since it is larger than the sum of its proper divisors (92635746453).

133210312011 is a wasteful number, since it uses less digits than its factorization.

133210312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57147331 (or 57147328 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 133210312011 its reverse (110213012331), we get a palindrome (243423324342).

The spelling of 133210312011 in words is "one hundred thirty-three billion, two hundred ten million, three hundred twelve thousand, eleven".