133211223330 has 32 divisors (see below), whose sum is σ = 320320614528. Its totient is φ = 35454806400.

The previous prime is 133211223319. The next prime is 133211223349. The reversal of 133211223330 is 33322112331.

133211223330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133211223330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245766 + ... + 4277025.

It is an arithmetic number, because the mean of its divisors is an integer number (10010019204).

Almost surely, 2^133211223330 is an apocalyptic number.

133211223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133211223330 is an abundant number, since it is smaller than the sum of its proper divisors (187109391198).

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

133211223330 is a wasteful number, since it uses less digits than its factorization.

133211223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523322.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133211223330 its reverse (33322112331), we get a palindrome (166533335661).

The spelling of 133211223330 in words is "one hundred thirty-three billion, two hundred eleven million, two hundred twenty-three thousand, three hundred thirty".