100330405563 has 8 divisors (see below), whose sum is σ = 134041960000. Its totient is φ = 66752894088.

The previous prime is 100330405523. The next prime is 100330405577. The reversal of 100330405563 is 365504033001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100330405563 - 2⁶ = 100330405499 is a prime.

It is a super-2 number, since 2×100330405563² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100330405563.

It is not an unprimeable number, because it can be changed into a prime (100330405523) 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, 33508993 + ... + 33511986.

It is an arithmetic number, because the mean of its divisors is an integer number (16755245000).

Almost surely, 2^100330405563 is an apocalyptic number.

100330405563 is a deficient number, since it is larger than the sum of its proper divisors (33711554437).

100330405563 is an equidigital number, since it uses as much as digits as its factorization.

100330405563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67021481.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 100330405563 its reverse (365504033001), we get a palindrome (465834438564).

The spelling of 100330405563 in words is "one hundred billion, three hundred thirty million, four hundred five thousand, five hundred sixty-three".