2112320319 has 4 divisors (see below), whose sum is σ = 2816427096. Its totient is φ = 1408213544.

The previous prime is 2112320317. The next prime is 2112320321. The reversal of 2112320319 is 9130232112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2112320317) and next prime (2112320321).

It is a cyclic number.

It is not a de Polignac number, because 2112320319 - 2¹ = 2112320317 is a prime.

It is a super-2 number, since 2×2112320319² = 8923794260120523522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112320317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352053384 + ... + 352053389.

It is an arithmetic number, because the mean of its divisors is an integer number (704106774).

Almost surely, 2^2112320319 is an apocalyptic number.

2112320319 is a deficient number, since it is larger than the sum of its proper divisors (704106777).

2112320319 is an equidigital number, since it uses as much as digits as its factorization.

2112320319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704106776.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2112320319 is about 45959.9860639666. The cubic root of 2112320319 is about 1283.0785919889.

The spelling of 2112320319 in words is "two billion, one hundred twelve million, three hundred twenty thousand, three hundred nineteen".