4065312232361 has 2 divisors, whose sum is σ = 4065312232362. Its totient is φ = 4065312232360.

The previous prime is 4065312232307. The next prime is 4065312232417. The reversal of 4065312232361 is 1632322135604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3103431862336 + 961880370025 = 1761656^2 + 980755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4065312232361 - 2¹⁸ = 4065311970217 is a prime.

It is not a weakly prime, because it can be changed into another prime (4065312232301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032656116180 + 2032656116181.

It is an arithmetic number, because the mean of its divisors is an integer number (2032656116181).

Almost surely, 2^{4065312232361} is an apocalyptic number.

It is an amenable number.

4065312232361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4065312232361 is an equidigital number, since it uses as much as digits as its factorization.

4065312232361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 4065312232361 its reverse (1632322135604), we get a palindrome (5697634367965).

The spelling of 4065312232361 in words is "four trillion, sixty-five billion, three hundred twelve million, two hundred thirty-two thousand, three hundred sixty-one".