100020320333 has 4 divisors (see below), whose sum is σ = 100361686908. Its totient is φ = 99678953760.

The previous prime is 100020320299. The next prime is 100020320377. The reversal of 100020320333 is 333023020001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38735356969 + 61284963364 = 196813^2 + 247558^2 .

It is a cyclic number.

It is not a de Polignac number, because 100020320333 - 2¹⁶ = 100020254797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020326333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170682848 + ... + 170683433.

It is an arithmetic number, because the mean of its divisors is an integer number (25090421727).

Almost surely, 2^100020320333 is an apocalyptic number.

It is an amenable number.

100020320333 is a deficient number, since it is larger than the sum of its proper divisors (341366575).

100020320333 is an equidigital number, since it uses as much as digits as its factorization.

100020320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341366574.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 100020320333 its reverse (333023020001), we get a palindrome (433043340334).

The spelling of 100020320333 in words is "one hundred billion, twenty million, three hundred twenty thousand, three hundred thirty-three".