2100313321 has 8 divisors (see below), whose sum is σ = 2114985600. Its totient is φ = 2085675120.

The previous prime is 2100313279. The next prime is 2100313337. The reversal of 2100313321 is 1233130012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100313321 - 2²³ = 2091924713 is a prime.

It is a super-2 number, since 2×2100313321² = 8822632092740098082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100313295 and 2100313304.

It is not an unprimeable number, because it can be changed into a prime (2100313361) 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 7 ways as a sum of consecutive naturals, for example, 122070 + ... + 138208.

It is an arithmetic number, because the mean of its divisors is an integer number (264373200).

Almost surely, 2^2100313321 is an apocalyptic number.

It is an amenable number.

2100313321 is a deficient number, since it is larger than the sum of its proper divisors (14672279).

2100313321 is a wasteful number, since it uses less digits than its factorization.

2100313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2100313321 is about 45829.1754344326. The cubic root of 2100313321 is about 1280.6428494941.

Adding to 2100313321 its reverse (1233130012), we get a palindrome (3333443333).

The spelling of 2100313321 in words is "two billion, one hundred million, three hundred thirteen thousand, three hundred twenty-one".