2110320321 has 8 divisors (see below), whose sum is σ = 2829480480. Its totient is φ = 1399020192.

The previous prime is 2110320293. The next prime is 2110320337. The reversal of 2110320321 is 1230230112.

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

It is a de Polignac number, because none of the positive numbers 2^k-2110320321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110320321.

It is not an unprimeable number, because it can be changed into a prime (2110320391) 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, 1964380 + ... + 1965453.

It is an arithmetic number, because the mean of its divisors is an integer number (353685060).

Almost surely, 2^2110320321 is an apocalyptic number.

It is an amenable number.

2110320321 is a deficient number, since it is larger than the sum of its proper divisors (719160159).

2110320321 is a wasteful number, since it uses less digits than its factorization.

2110320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930015.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2110320321 is about 45938.2228759450. Note that the first 3 decimals coincide. The cubic root of 2110320321 is about 1282.6735137564.

Adding to 2110320321 its reverse (1230230112), we get a palindrome (3340550433).

The spelling of 2110320321 in words is "two billion, one hundred ten million, three hundred twenty thousand, three hundred twenty-one".