133333232211 has 12 divisors (see below), whose sum is σ = 192620419992. Its totient is φ = 88875910656.

The previous prime is 133333232189. The next prime is 133333232213. The reversal of 133333232211 is 112232333331.

133333232211 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 332 + 322 + 1 + 1 = 666.

It is not a de Polignac number, because 133333232211 - 2¹³ = 133333224019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133333232213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010286 + ... + 1134611.

It is an arithmetic number, because the mean of its divisors is an integer number (16051701666).

Almost surely, 2^133333232211 is an apocalyptic number.

133333232211 is a deficient number, since it is larger than the sum of its proper divisors (59287187781).

133333232211 is a wasteful number, since it uses less digits than its factorization.

133333232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151810 (or 2151807 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 133333232211 its reverse (112232333331), we get a palindrome (245565565542).

The spelling of 133333232211 in words is "one hundred thirty-three billion, three hundred thirty-three million, two hundred thirty-two thousand, two hundred eleven".