133301231220133 has 16 divisors (see below), whose sum is σ = 136824238080000. Its totient is φ = 129806867382192.

The previous prime is 133301231220127. The next prime is 133301231220137. The reversal of 133301231220133 is 331022132103331.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133301231220133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301231220137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618864508 + ... + 619079866.

It is an arithmetic number, because the mean of its divisors is an integer number (8551514880000).

Almost surely, 2^{133301231220133} is an apocalyptic number.

It is an amenable number.

133301231220133 is a deficient number, since it is larger than the sum of its proper divisors (3523006859867).

133301231220133 is a wasteful number, since it uses less digits than its factorization.

133301231220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281784.

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

Adding to 133301231220133 its reverse (331022132103331), we get a palindrome (464323363323464).

The spelling of 133301231220133 in words is "one hundred thirty-three trillion, three hundred one billion, two hundred thirty-one million, two hundred twenty thousand, one hundred thirty-three".