133212330331311 has 32 divisors (see below), whose sum is σ = 224111872309248. Its totient is φ = 68367461027040.

The previous prime is 133212330331303. The next prime is 133212330331337. The reversal of 133212330331311 is 113133033212331.

It is not a de Polignac number, because 133212330331311 - 2³ = 133212330331303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212330336311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3473937181 + ... + 3473975526.

It is an arithmetic number, because the mean of its divisors is an integer number (7003496009664).

Almost surely, 2^{133212330331311} is an apocalyptic number.

133212330331311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133212330331311 is a deficient number, since it is larger than the sum of its proper divisors (90899541977937).

133212330331311 is a wasteful number, since it uses less digits than its factorization.

133212330331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947912811.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 133212330331311 its reverse (113133033212331), we get a palindrome (246345363543642).

The spelling of 133212330331311 in words is "one hundred thirty-three trillion, two hundred twelve billion, three hundred thirty million, three hundred thirty-one thousand, three hundred eleven".