100001233320 has 32 divisors (see below), whose sum is σ = 300003700320. Its totient is φ = 26666995520.

The previous prime is 100001233243. The next prime is 100001233351. The reversal of 100001233320 is 23332100001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100001233320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416671686 + ... + 416671925.

It is an arithmetic number, because the mean of its divisors is an integer number (9375115635).

Almost surely, 2^100001233320 is an apocalyptic number.

100001233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001233320 is an abundant number, since it is smaller than the sum of its proper divisors (200002467000).

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

100001233320 is a wasteful number, since it uses less digits than its factorization.

100001233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833343625 (or 833343621 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100001233320 its reverse (23332100001), we get a palindrome (123333333321).

The spelling of 100001233320 in words is "one hundred billion, one million, two hundred thirty-three thousand, three hundred twenty".