2164045323 has 8 divisors (see below), whose sum is σ = 3147702336. Its totient is φ = 1311542600.

The previous prime is 2164045319. The next prime is 2164045327. The reversal of 2164045323 is 3235404612.

It is an interprime number because it is at equal distance from previous prime (2164045319) and next prime (2164045327).

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 2164045323 - 2² = 2164045319 is a prime.

It is a super-3 number, since 3×2164045323³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2164045327) 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, 32788533 + ... + 32788598.

It is an arithmetic number, because the mean of its divisors is an integer number (393462792).

Almost surely, 2^2164045323 is an apocalyptic number.

2164045323 is a deficient number, since it is larger than the sum of its proper divisors (983657013).

2164045323 is a wasteful number, since it uses less digits than its factorization.

2164045323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65577145.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2164045323 is about 46519.3005428929. The cubic root of 2164045323 is about 1293.4672907814.

Adding to 2164045323 its reverse (3235404612), we get a palindrome (5399449935).

The spelling of 2164045323 in words is "two billion, one hundred sixty-four million, forty-five thousand, three hundred twenty-three".