240302223321 has 4 divisors (see below), whose sum is σ = 320402964432. Its totient is φ = 160201482212.

The previous prime is 240302223311. The next prime is 240302223349. The reversal of 240302223321 is 123322203042.

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 a de Polignac number, because none of the positive numbers 2^k-240302223321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240302223291 and 240302223300.

It is not an unprimeable number, because it can be changed into a prime (240302223311) 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, 40050370551 + ... + 40050370556.

It is an arithmetic number, because the mean of its divisors is an integer number (80100741108).

Almost surely, 2^240302223321 is an apocalyptic number.

It is an amenable number.

240302223321 is a deficient number, since it is larger than the sum of its proper divisors (80100741111).

240302223321 is an equidigital number, since it uses as much as digits as its factorization.

240302223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80100741110.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 240302223321 its reverse (123322203042), we get a palindrome (363624426363).

The spelling of 240302223321 in words is "two hundred forty billion, three hundred two million, two hundred twenty-three thousand, three hundred twenty-one".