100323022321 has 4 divisors (see below), whose sum is σ = 101697310372. Its totient is φ = 98948734272.

The previous prime is 100323022313. The next prime is 100323022343. The reversal of 100323022321 is 123220323001.

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 46640449296 + 53682573025 = 215964^2 + 231695^2 .

It is a cyclic number.

It is not a de Polignac number, because 100323022321 - 2³ = 100323022313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100323022391) 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, 687143916 + ... + 687144061.

It is an arithmetic number, because the mean of its divisors is an integer number (25424327593).

Almost surely, 2^100323022321 is an apocalyptic number.

It is an amenable number.

100323022321 is a deficient number, since it is larger than the sum of its proper divisors (1374288051).

100323022321 is an equidigital number, since it uses as much as digits as its factorization.

100323022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374288050.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100323022321 its reverse (123220323001), we get a palindrome (223543345322).

The spelling of 100323022321 in words is "one hundred billion, three hundred twenty-three million, twenty-two thousand, three hundred twenty-one".