2110231321 has 8 divisors (see below), whose sum is σ = 2355607584. Its totient is φ = 1873777920.

The previous prime is 2110231309. The next prime is 2110231327. The reversal of 2110231321 is 1231320112.

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 2110231321 - 2⁹ = 2110230809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110231295 and 2110231304.

It is not an unprimeable number, because it can be changed into a prime (2110231327) 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, 2230216 + ... + 2231161.

It is an arithmetic number, because the mean of its divisors is an integer number (294450948).

Almost surely, 2^2110231321 is an apocalyptic number.

It is an amenable number.

2110231321 is a deficient number, since it is larger than the sum of its proper divisors (245376263).

2110231321 is a wasteful number, since it uses less digits than its factorization.

2110231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461431.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2110231321 is about 45937.2541734919. The cubic root of 2110231321 is about 1282.6554818102.

Adding to 2110231321 its reverse (1231320112), we get a palindrome (3341551433).

The spelling of 2110231321 in words is "two billion, one hundred ten million, two hundred thirty-one thousand, three hundred twenty-one".