240305002543231 has 4 divisors (see below), whose sum is σ = 240522867460512. Its totient is φ = 240087137625952.

The previous prime is 240305002543213. The next prime is 240305002543241. The reversal of 240305002543231 is 132345200503042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240305002543231 - 2²⁷ = 240304868325503 is a prime.

It is a super-2 number, since 2×240305002543231² (a number of 30 digits) contains 22 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 (240305002543241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108932456986 + ... + 108932459191.

It is an arithmetic number, because the mean of its divisors is an integer number (60130716865128).

Almost surely, 2^{240305002543231} is an apocalyptic number.

240305002543231 is a deficient number, since it is larger than the sum of its proper divisors (217864917281).

240305002543231 is a wasteful number, since it uses less digits than its factorization.

240305002543231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217864917280.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 240305002543231 in words is "two hundred forty trillion, three hundred five billion, two million, five hundred forty-three thousand, two hundred thirty-one".