2321100005 has 8 divisors (see below), whose sum is σ = 3183222912. Its totient is φ = 1591611408.

The previous prime is 2321099971. The next prime is 2321100007. The reversal of 2321100005 is 5000011232.

It is a happy number.

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 2321100005 - 2¹⁸ = 2320837861 is a prime.

It is a super-2 number, since 2×2321100005² = 10775010466422000050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321100007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33158537 + ... + 33158606.

It is an arithmetic number, because the mean of its divisors is an integer number (397902864).

Almost surely, 2^2321100005 is an apocalyptic number.

It is an amenable number.

2321100005 is a deficient number, since it is larger than the sum of its proper divisors (862122907).

2321100005 is an equidigital number, since it uses as much as digits as its factorization.

2321100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66317155.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2321100005 is about 48177.7957673449. The cubic root of 2321100005 is about 1324.0303821109.

Adding to 2321100005 its reverse (5000011232), we get a palindrome (7321111237).

The spelling of 2321100005 in words is "two billion, three hundred twenty-one million, one hundred thousand, five".