100323212303 has 4 divisors (see below), whose sum is σ = 100704669648. Its totient is φ = 99941754960.

The previous prime is 100323212299. The next prime is 100323212309. The reversal of 100323212303 is 303212323001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303212323001 = 7 ⋅43316046143.

It is a cyclic number.

It is not a de Polignac number, because 100323212303 - 2² = 100323212299 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 (100323212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190728278 + ... + 190728803.

It is an arithmetic number, because the mean of its divisors is an integer number (25176167412).

Almost surely, 2^100323212303 is an apocalyptic number.

100323212303 is a deficient number, since it is larger than the sum of its proper divisors (381457345).

100323212303 is an equidigital number, since it uses as much as digits as its factorization.

100323212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381457344.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100323212303 its reverse (303212323001), we get a palindrome (403535535304).

The spelling of 100323212303 in words is "one hundred billion, three hundred twenty-three million, two hundred twelve thousand, three hundred three".