133212113023312 has 40 divisors (see below), whose sum is σ = 261097945349472. Its totient is φ = 65834245008000.

The previous prime is 133212113023309. The next prime is 133212113023313. The reversal of 133212113023312 is 213320311212331.

It is a super-2 number, since 2×133212113023312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212113023313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69267114 + ... + 71164297.

Almost surely, 2^{133212113023312} is an apocalyptic number.

It is an amenable number.

133212113023312 is a deficient number, since it is larger than the sum of its proper divisors (127885832326160).

133212113023312 is a wasteful number, since it uses less digits than its factorization.

133212113023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140432107 (or 140432101 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 133212113023312 its reverse (213320311212331), we get a palindrome (346532424235643).

The spelling of 133212113023312 in words is "one hundred thirty-three trillion, two hundred twelve billion, one hundred thirteen million, twenty-three thousand, three hundred twelve".