3230040005 has 4 divisors (see below), whose sum is σ = 3876048012. Its totient is φ = 2584032000.

The previous prime is 3230039951. The next prime is 3230040031. The reversal of 3230040005 is 5000400323.

3230040005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5000400323 = 367 ⋅13625069.

It can be written as a sum of positive squares in 2 ways, for example, as 2203926916 + 1026113089 = 46946^2 + 32033^2 .

It is not a de Polignac number, because 3230040005 - 2⁶ = 3230039941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323003996 + ... + 323004005.

It is an arithmetic number, because the mean of its divisors is an integer number (969012003).

Almost surely, 2^3230040005 is an apocalyptic number.

It is an amenable number.

3230040005 is a deficient number, since it is larger than the sum of its proper divisors (646008007).

3230040005 is an equidigital number, since it uses as much as digits as its factorization.

3230040005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646008006.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3230040005 is about 56833.4409041015. The cubic root of 3230040005 is about 1478.2094252800.

Adding to 3230040005 its reverse (5000400323), we get a palindrome (8230440328).

The spelling of 3230040005 in words is "three billion, two hundred thirty million, forty thousand, five".