100303320133 has 8 divisors (see below), whose sum is σ = 104927923800. Its totient is φ = 95756441088.

The previous prime is 100303320127. The next prime is 100303320167. The reversal of 100303320133 is 331023303001.

It can be written as a sum of positive squares in 4 ways, for example, as 13170316644 + 87133003489 = 114762^2 + 295183^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100303320133 is a prime.

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 100303320133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303320233) 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, 19428516 + ... + 19433677.

It is an arithmetic number, because the mean of its divisors is an integer number (13115990475).

Almost surely, 2^100303320133 is an apocalyptic number.

It is an amenable number.

100303320133 is a deficient number, since it is larger than the sum of its proper divisors (4624603667).

100303320133 is an equidigital number, since it uses as much as digits as its factorization.

100303320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862311.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 100303320133 its reverse (331023303001), we get a palindrome (431326623134).

The spelling of 100303320133 in words is "one hundred billion, three hundred three million, three hundred twenty thousand, one hundred thirty-three".