133310232212 has 6 divisors (see below), whose sum is σ = 233292906378. Its totient is φ = 66655116104.

The previous prime is 133310232203. The next prime is 133310232217. The reversal of 133310232212 is 212232013331.

It can be written as a sum of positive squares in only one way, i.e., 133309693456 + 538756 = 365116^2 + 734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310232217) 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 as a sum of consecutive naturals, namely, 16663779023 + ... + 16663779030.

It is an arithmetic number, because the mean of its divisors is an integer number (38882151063).

Almost surely, 2^133310232212 is an apocalyptic number.

It is an amenable number.

133310232212 is a deficient number, since it is larger than the sum of its proper divisors (99982674166).

133310232212 is a wasteful number, since it uses less digits than its factorization.

133310232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33327558057 (or 33327558055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133310232212 its reverse (212232013331), we get a palindrome (345542245543).

The spelling of 133310232212 in words is "one hundred thirty-three billion, three hundred ten million, two hundred thirty-two thousand, two hundred twelve".