133021223323012 has 12 divisors (see below), whose sum is σ = 232789963294476. Its totient is φ = 66509805238880.

The previous prime is 133021223322961. The next prime is 133021223323031. The reversal of 133021223323012 is 210323322120331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3314271224196 + 129706952098816 = 1820514^2 + 11388896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201234439 + ... + 201894382.

It is an arithmetic number, because the mean of its divisors is an integer number (19399163607873).

Almost surely, 2^{133021223323012} is an apocalyptic number.

It is an amenable number.

133021223323012 is a deficient number, since it is larger than the sum of its proper divisors (99768739971464).

133021223323012 is a wasteful number, since it uses less digits than its factorization.

133021223323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403211318 (or 403211316 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133021223323012 its reverse (210323322120331), we get a palindrome (343344545443343).

The spelling of 133021223323012 in words is "one hundred thirty-three trillion, twenty-one billion, two hundred twenty-three million, three hundred twenty-three thousand, twelve".