100023200133320 has 32 divisors (see below), whose sum is σ = 225097184200320. Its totient is φ = 40001282915520.

The previous prime is 100023200133301. The next prime is 100023200133323. The reversal of 100023200133320 is 23331002320001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 100023200133292 and 100023200133301.

It is not an unprimeable number, because it can be changed into a prime (100023200133323) 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, 249707936 + ... + 250108175.

It is an arithmetic number, because the mean of its divisors is an integer number (7034287006260).

Almost surely, 2^{100023200133320} is an apocalyptic number.

100023200133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100023200133320 is an abundant number, since it is smaller than the sum of its proper divisors (125073984067000).

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

100023200133320 is a wasteful number, since it uses less digits than its factorization.

100023200133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499821125 (or 499821121 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100023200133320 its reverse (23331002320001), we get a palindrome (123354202453321).

The spelling of 100023200133320 in words is "one hundred trillion, twenty-three billion, two hundred million, one hundred thirty-three thousand, three hundred twenty".