100023321313 has 4 divisors (see below), whose sum is σ = 100029772948. Its totient is φ = 100016869680.

The previous prime is 100023321301. The next prime is 100023321373. The reversal of 100023321313 is 313123320001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313123320001 = 51599 ⋅6068399.

It can be written as a sum of positive squares in 2 ways, for example, as 45888923089 + 54134398224 = 214217^2 + 232668^2 .

It is a cyclic number.

It is not a de Polignac number, because 100023321313 - 2¹³ = 100023313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023321373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3202506 + ... + 3233587.

It is an arithmetic number, because the mean of its divisors is an integer number (25007443237).

Almost surely, 2^100023321313 is an apocalyptic number.

It is an amenable number.

100023321313 is a deficient number, since it is larger than the sum of its proper divisors (6451635).

100023321313 is an equidigital number, since it uses as much as digits as its factorization.

100023321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451634.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100023321313 its reverse (313123320001), we get a palindrome (413146641314).

The spelling of 100023321313 in words is "one hundred billion, twenty-three million, three hundred twenty-one thousand, three hundred thirteen".