2321668607 has 4 divisors (see below), whose sum is σ = 2321765136. Its totient is φ = 2321572080.

The previous prime is 2321668579. The next prime is 2321668627. The reversal of 2321668607 is 7068661232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2321668607 - 2⁶ = 2321668543 is a prime.

It is a super-3 number, since 3×2321668607³ (a number of 29 digits) contains 333 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 (2321668627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19958 + ... + 71004.

It is an arithmetic number, because the mean of its divisors is an integer number (580441284).

Almost surely, 2^2321668607 is an apocalyptic number.

2321668607 is a deficient number, since it is larger than the sum of its proper divisors (96529).

2321668607 is an equidigital number, since it uses as much as digits as its factorization.

2321668607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96528.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2321668607 is about 48183.6964854296. The cubic root of 2321668607 is about 1324.1384895965.

The spelling of 2321668607 in words is "two billion, three hundred twenty-one million, six hundred sixty-eight thousand, six hundred seven".