133031023302212 has 48 divisors (see below), whose sum is σ = 272746186809600. Its totient is φ = 55582967923200.

The previous prime is 133031023302211. The next prime is 133031023302259. The reversal of 133031023302212 is 212203320130331.

It is not an unprimeable number, because it can be changed into a prime (133031023302211) 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, 39809489 + ... + 43021592.

It is an arithmetic number, because the mean of its divisors is an integer number (5682212225200).

Almost surely, 2^{133031023302212} is an apocalyptic number.

It is an amenable number.

133031023302212 is an abundant number, since it is smaller than the sum of its proper divisors (139715163507388).

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

133031023302212 is a wasteful number, since it uses less digits than its factorization.

133031023302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82832532 (or 82832530 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133031023302212 its reverse (212203320130331), we get a palindrome (345234343432543).

The spelling of 133031023302212 in words is "one hundred thirty-three trillion, thirty-one billion, twenty-three million, three hundred two thousand, two hundred twelve".