2113378323 has 8 divisors (see below), whose sum is σ = 3220386048. Its totient is φ = 1207644744.

The previous prime is 2113378313. The next prime is 2113378327. The reversal of 2113378323 is 3238733112.

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

It is not a de Polignac number, because 2113378323 - 2⁶ = 2113378259 is a prime.

It is a super-2 number, since 2×2113378323² = 8932735872252584658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113378327) 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 7 ways as a sum of consecutive naturals, for example, 50318511 + ... + 50318552.

It is an arithmetic number, because the mean of its divisors is an integer number (402548256).

Almost surely, 2^2113378323 is an apocalyptic number.

2113378323 is a deficient number, since it is larger than the sum of its proper divisors (1107007725).

2113378323 is a wasteful number, since it uses less digits than its factorization.

2113378323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100637073.

The product of its digits is 18144, while the sum is 33.

The square root of 2113378323 is about 45971.4946787681. The cubic root of 2113378323 is about 1283.2927759976.

The spelling of 2113378323 in words is "two billion, one hundred thirteen million, three hundred seventy-eight thousand, three hundred twenty-three".