240601523321 has 2 divisors, whose sum is σ = 240601523322. Its totient is φ = 240601523320.

The previous prime is 240601523231. The next prime is 240601523333. The reversal of 240601523321 is 123325106042.

It is a happy number.

Together with previous prime (240601523231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141101653225 + 99499870096 = 375635^2 + 315436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240601523321 is a prime.

It is not a weakly prime, because it can be changed into another prime (240601523521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120300761660 + 120300761661.

It is an arithmetic number, because the mean of its divisors is an integer number (120300761661).

Almost surely, 2^240601523321 is an apocalyptic number.

It is an amenable number.

240601523321 is a deficient number, since it is larger than the sum of its proper divisors (1).

240601523321 is an equidigital number, since it uses as much as digits as its factorization.

240601523321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 240601523321 its reverse (123325106042), we get a palindrome (363926629363).

The spelling of 240601523321 in words is "two hundred forty billion, six hundred one million, five hundred twenty-three thousand, three hundred twenty-one".