133131132323212 has 24 divisors (see below), whose sum is σ = 246708388090080. Its totient is φ = 62643790682880.

The previous prime is 133131132323159. The next prime is 133131132323221. The reversal of 133131132323212 is 212323231131331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95457912 + ... + 96842527.

It is an arithmetic number, because the mean of its divisors is an integer number (10279516170420).

Almost surely, 2^{133131132323212} is an apocalyptic number.

It is an amenable number.

133131132323212 is a deficient number, since it is larger than the sum of its proper divisors (113577255766868).

133131132323212 is a wasteful number, since it uses less digits than its factorization.

133131132323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192310641 (or 192310639 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

Adding to 133131132323212 its reverse (212323231131331), we get a palindrome (345454363454543).

The spelling of 133131132323212 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred twelve".