133100031323020 has 24 divisors (see below), whose sum is σ = 281520929566800. Its totient is φ = 52856990855232.

The previous prime is 133100031322997. The next prime is 133100031323023. The reversal of 133100031323020 is 20323130001331.

It is a junction number, because it is equal to n+sod(n) for n = 133100031322982 and 133100031323000.

It is not an unprimeable number, because it can be changed into a prime (133100031323023) 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, 23938851775 + ... + 23938857334.

It is an arithmetic number, because the mean of its divisors is an integer number (11730038731950).

Almost surely, 2^{133100031323020} is an apocalyptic number.

133100031323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133100031323020 is an abundant number, since it is smaller than the sum of its proper divisors (148420898243780).

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

133100031323020 is a wasteful number, since it uses less digits than its factorization.

133100031323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47877709257 (or 47877709255 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133100031323020 its reverse (20323130001331), we get a palindrome (153423161324351).

The spelling of 133100031323020 in words is "one hundred thirty-three trillion, one hundred billion, thirty-one million, three hundred twenty-three thousand, twenty".