133000123312211 has 4 divisors (see below), whose sum is σ = 133356692007792. Its totient is φ = 132643554616632.

The previous prime is 133000123312201. The next prime is 133000123312237. The reversal of 133000123312211 is 112213321000331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133000123312211 - 2²² = 133000119117907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133000123312201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178284347231 + ... + 178284347976.

It is an arithmetic number, because the mean of its divisors is an integer number (33339173001948).

Almost surely, 2^{133000123312211} is an apocalyptic number.

133000123312211 is a deficient number, since it is larger than the sum of its proper divisors (356568695581).

133000123312211 is an equidigital number, since it uses as much as digits as its factorization.

133000123312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356568695580.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133000123312211 its reverse (112213321000331), we get a palindrome (245213444312542).

The spelling of 133000123312211 in words is "one hundred thirty-three trillion, one hundred twenty-three million, three hundred twelve thousand, two hundred eleven".