133312220033320 has 32 divisors (see below), whose sum is σ = 299956963972320. Its totient is φ = 53324093542720.

The previous prime is 133312220033297. The next prime is 133312220033329. The reversal of 133312220033320 is 23330022213331.

It is not an unprimeable number, because it can be changed into a prime (133312220033329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22105162 + ... + 27482041.

It is an arithmetic number, because the mean of its divisors is an integer number (9373655124135).

Almost surely, 2^{133312220033320} is an apocalyptic number.

133312220033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133312220033320 is an abundant number, since it is smaller than the sum of its proper divisors (166644743939000).

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

133312220033320 is a wasteful number, since it uses less digits than its factorization.

133312220033320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49654425 (or 49654421 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133312220033320 its reverse (23330022213331), we get a palindrome (156642242246651).

The spelling of 133312220033320 in words is "one hundred thirty-three trillion, three hundred twelve billion, two hundred twenty million, thirty-three thousand, three hundred twenty".