100223320333 has 4 divisors (see below), whose sum is σ = 100480964220. Its totient is φ = 99965676448.

The previous prime is 100223320321. The next prime is 100223320339. The reversal of 100223320333 is 333023322001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333023322001 = 449 ⋅741700049.

It can be written as a sum of positive squares in 2 ways, for example, as 15634251369 + 84589068964 = 125037^2 + 290842^2 .

It is a cyclic number.

It is not a de Polignac number, because 100223320333 - 2⁹ = 100223319821 is a prime.

It is a super-2 number, since 2×100223320333² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223320339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 128821360 + ... + 128822137.

It is an arithmetic number, because the mean of its divisors is an integer number (25120241055).

Almost surely, 2^100223320333 is an apocalyptic number.

It is an amenable number.

100223320333 is a deficient number, since it is larger than the sum of its proper divisors (257643887).

100223320333 is an equidigital number, since it uses as much as digits as its factorization.

100223320333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257643886.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 100223320333 its reverse (333023322001), we get a palindrome (433246642334).

The spelling of 100223320333 in words is "one hundred billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty-three".