133313323012012 has 48 divisors (see below), whose sum is σ = 275669039050272. Its totient is φ = 55612332449280.

The previous prime is 133313323012007. The next prime is 133313323012031. The reversal of 133313323012012 is 210210323313331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673500033 + ... + 673697944.

It is an arithmetic number, because the mean of its divisors is an integer number (5743104980214).

Almost surely, 2^{133313323012012} is an apocalyptic number.

It is an amenable number.

133313323012012 is an abundant number, since it is smaller than the sum of its proper divisors (142355716038260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133313323012012 is a wasteful number, since it uses less digits than its factorization.

133313323012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347198178 (or 1347198176 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 133313323012012 its reverse (210210323313331), we get a palindrome (343523646325343).

The spelling of 133313323012012 in words is "one hundred thirty-three trillion, three hundred thirteen billion, three hundred twenty-three million, twelve thousand, twelve".