133003231333220 has 96 divisors (see below), whose sum is σ = 281465591299200. Its totient is φ = 52791582255104.

The previous prime is 133003231333187. The next prime is 133003231333241. The reversal of 133003231333220 is 22333132300331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8903080511 + ... + 8903095449.

It is an arithmetic number, because the mean of its divisors is an integer number (2931933242700).

Almost surely, 2^{133003231333220} is an apocalyptic number.

133003231333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133003231333220 is an abundant number, since it is smaller than the sum of its proper divisors (148462359965980).

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

133003231333220 is a wasteful number, since it uses less digits than its factorization.

133003231333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957 (or 20955 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 133003231333220 its reverse (22333132300331), we get a palindrome (155336363633551).

The spelling of 133003231333220 in words is "one hundred thirty-three trillion, three billion, two hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty".