133313131101 has 8 divisors (see below), whose sum is σ = 178260157600. Its totient is φ = 88620762672.

The previous prime is 133313131097. The next prime is 133313131111. The reversal of 133313131101 is 101131313331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133313131101 - 2² = 133313131097 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 (133313131111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63663295 + ... + 63665388.

It is an arithmetic number, because the mean of its divisors is an integer number (22282519700).

Almost surely, 2^133313131101 is an apocalyptic number.

It is an amenable number.

133313131101 is a deficient number, since it is larger than the sum of its proper divisors (44947026499).

133313131101 is a wasteful number, since it uses less digits than its factorization.

133313131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127329035.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 133313131101 its reverse (101131313331), we get a palindrome (234444444432).

The spelling of 133313131101 in words is "one hundred thirty-three billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred one".