133103223212 has 24 divisors (see below), whose sum is σ = 234010528752. Its totient is φ = 66243340800.

The previous prime is 133103223179. The next prime is 133103223217. The reversal of 133103223212 is 212322301331.

It is not an unprimeable number, because it can be changed into a prime (133103223217) 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 in 7 ways as a sum of consecutive naturals, for example, 2021888 + ... + 2086680.

It is an arithmetic number, because the mean of its divisors is an integer number (9750438698).

Almost surely, 2^133103223212 is an apocalyptic number.

It is an amenable number.

133103223212 is a deficient number, since it is larger than the sum of its proper divisors (100907305540).

133103223212 is a wasteful number, since it uses less digits than its factorization.

133103223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67169 (or 67167 counting only the distinct ones).

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

Adding to 133103223212 its reverse (212322301331), we get a palindrome (345425524543).

The spelling of 133103223212 in words is "one hundred thirty-three billion, one hundred three million, two hundred twenty-three thousand, two hundred twelve".