2320040393 has 4 divisors (see below), whose sum is σ = 2530953168. Its totient is φ = 2109127620.

The previous prime is 2320040381. The next prime is 2320040417. The reversal of 2320040393 is 3930400232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2320040393 - 2⁶ = 2320040329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320042393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105456371 + ... + 105456392.

It is an arithmetic number, because the mean of its divisors is an integer number (632738292).

Almost surely, 2^2320040393 is an apocalyptic number.

It is an amenable number.

2320040393 is a deficient number, since it is larger than the sum of its proper divisors (210912775).

2320040393 is a wasteful number, since it uses less digits than its factorization.

2320040393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210912774.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2320040393 is about 48166.7976203525. The cubic root of 2320040393 is about 1323.8288724787.

The spelling of 2320040393 in words is "two billion, three hundred twenty million, forty thousand, three hundred ninety-three".