100323011321 has 4 divisors (see below), whose sum is σ = 108040166052. Its totient is φ = 92605856592.

The previous prime is 100323011309. The next prime is 100323011333. The reversal of 100323011321 is 123110323001.

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

It is an interprime number because it is at equal distance from previous prime (100323011309) and next prime (100323011333).

It can be written as a sum of positive squares in 2 ways, for example, as 4780201321 + 95542810000 = 69139^2 + 309100^2 .

It is a cyclic number.

It is not a de Polignac number, because 100323011321 - 2¹⁰ = 100323010297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100323011321.

It is not an unprimeable number, because it can be changed into a prime (100323011351) 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, 3858577346 + ... + 3858577371.

It is an arithmetic number, because the mean of its divisors is an integer number (27010041513).

Almost surely, 2^100323011321 is an apocalyptic number.

It is an amenable number.

100323011321 is a deficient number, since it is larger than the sum of its proper divisors (7717154731).

100323011321 is an equidigital number, since it uses as much as digits as its factorization.

100323011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717154730.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100323011321 its reverse (123110323001), we get a palindrome (223433334322).

The spelling of 100323011321 in words is "one hundred billion, three hundred twenty-three million, eleven thousand, three hundred twenty-one".