133231303202012 has 12 divisors (see below), whose sum is σ = 233166033935520. Its totient is φ = 66612436363296.

The previous prime is 133231303201949. The next prime is 133231303202119. The reversal of 133231303202012 is 210202303132331.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 803716193 + ... + 803881944.

It is an arithmetic number, because the mean of its divisors is an integer number (19430502827960).

Almost surely, 2^{133231303202012} is an apocalyptic number.

It is an amenable number.

133231303202012 is a deficient number, since it is larger than the sum of its proper divisors (99934730733508).

133231303202012 is a wasteful number, since it uses less digits than its factorization.

133231303202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607618860 (or 1607618858 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133231303202012 its reverse (210202303132331), we get a palindrome (343433606334343).

The spelling of 133231303202012 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred three million, two hundred two thousand, twelve".