240202313211061 has 2 divisors, whose sum is σ = 240202313211062. Its totient is φ = 240202313211060.

The previous prime is 240202313211059. The next prime is 240202313211151. The reversal of 240202313211061 is 160112313202042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188383997343025 + 51818315868036 = 13725305^2 + 7198494^2 .

It is a cyclic number.

It is not a de Polignac number, because 240202313211061 - 2¹ = 240202313211059 is a prime.

Together with 240202313211059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240202313311061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120101156605530 + 120101156605531.

It is an arithmetic number, because the mean of its divisors is an integer number (120101156605531).

Almost surely, 2^{240202313211061} is an apocalyptic number.

It is an amenable number.

240202313211061 is a deficient number, since it is larger than the sum of its proper divisors (1).

240202313211061 is an equidigital number, since it uses as much as digits as its factorization.

240202313211061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 240202313211061 in words is "two hundred forty trillion, two hundred two billion, three hundred thirteen million, two hundred eleven thousand, sixty-one".