333242340161 has 2 divisors, whose sum is σ = 333242340162. Its totient is φ = 333242340160.

The previous prime is 333242340113. The next prime is 333242340181. The reversal of 333242340161 is 161043242333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333224489536 + 17850625 = 577256^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 333242340161 - 2⁶ = 333242340097 is a prime.

It is a super-2 number, since 2×333242340161² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (333242340181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166621170080 + 166621170081.

It is an arithmetic number, because the mean of its divisors is an integer number (166621170081).

Almost surely, 2^333242340161 is an apocalyptic number.

It is an amenable number.

333242340161 is a deficient number, since it is larger than the sum of its proper divisors (1).

333242340161 is an equidigital number, since it uses as much as digits as its factorization.

333242340161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 333242340161 its reverse (161043242333), we get a palindrome (494285582494).

The spelling of 333242340161 in words is "three hundred thirty-three billion, two hundred forty-two million, three hundred forty thousand, one hundred sixty-one".