133302243212 has 6 divisors (see below), whose sum is σ = 233278925628. Its totient is φ = 66651121604.

The previous prime is 133302243211. The next prime is 133302243223. The reversal of 133302243212 is 212342203331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133302243211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16662780398 + ... + 16662780405.

It is an arithmetic number, because the mean of its divisors is an integer number (38879820938).

Almost surely, 2^133302243212 is an apocalyptic number.

It is an amenable number.

133302243212 is a deficient number, since it is larger than the sum of its proper divisors (99976682416).

133302243212 is a wasteful number, since it uses less digits than its factorization.

133302243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33325560807 (or 33325560805 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133302243212 its reverse (212342203331), we get a palindrome (345644446543).

The spelling of 133302243212 in words is "one hundred thirty-three billion, three hundred two million, two hundred forty-three thousand, two hundred twelve".