133301321232020 has 24 divisors (see below), whose sum is σ = 279966151924704. Its totient is φ = 53314170904736.

The previous prime is 133301321231993. The next prime is 133301321232113. The reversal of 133301321232020 is 20232123103331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397177322 + ... + 397512801.

It is an arithmetic number, because the mean of its divisors is an integer number (11665256330196).

Almost surely, 2^{133301321232020} is an apocalyptic number.

133301321232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133301321232020 is an abundant number, since it is smaller than the sum of its proper divisors (146664830692684).

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

133301321232020 is a wasteful number, since it uses less digits than its factorization.

133301321232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794698519 (or 794698517 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133301321232020 its reverse (20232123103331), we get a palindrome (153533444335351).

The spelling of 133301321232020 in words is "one hundred thirty-three trillion, three hundred one billion, three hundred twenty-one million, two hundred thirty-two thousand, twenty".