133113133201312 has 96 divisors (see below), whose sum is σ = 296379572396544. Its totient is φ = 58302857625600.

The previous prime is 133113133201291. The next prime is 133113133201327. The reversal of 133113133201312 is 213102331311331.

It is a happy number.

It is a super-2 number, since 2×133113133201312² (a number of 29 digits) contains 22 as substring.

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, 23635153 + ... + 28720144.

It is an arithmetic number, because the mean of its divisors is an integer number (3087287212464).

Almost surely, 2^{133113133201312} is an apocalyptic number.

It is an amenable number.

133113133201312 is an abundant number, since it is smaller than the sum of its proper divisors (163266439195232).

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

133113133201312 is a wasteful number, since it uses less digits than its factorization.

133113133201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52355582 (or 52355574 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 133113133201312 its reverse (213102331311331), we get a palindrome (346215464512643).

The spelling of 133113133201312 in words is "one hundred thirty-three trillion, one hundred thirteen billion, one hundred thirty-three million, two hundred one thousand, three hundred twelve".