133313311222 has 64 divisors (see below), whose sum is σ = 247453315200. Its totient is φ = 52453499904.

The previous prime is 133313311213. The next prime is 133313311223. The reversal of 133313311222 is 222113313331.

It is a super-2 number, since 2×133313311222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133313311223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68399904 + ... + 68401852.

It is an arithmetic number, because the mean of its divisors is an integer number (3866458050).

Almost surely, 2^133313311222 is an apocalyptic number.

133313311222 is a deficient number, since it is larger than the sum of its proper divisors (114140003978).

133313311222 is a wasteful number, since it uses less digits than its factorization.

133313311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817.

The product of its digits is 1944, while the sum is 25.

Adding to 133313311222 its reverse (222113313331), we get a palindrome (355426624553).

The spelling of 133313311222 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred eleven thousand, two hundred twenty-two".