2230861678369 has 2 divisors, whose sum is σ = 2230861678370. Its totient is φ = 2230861678368.

The previous prime is 2230861678273. The next prime is 2230861678373. The reversal of 2230861678369 is 9638761680322.

2230861678369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1808855533969 + 422006144400 = 1344937^2 + 649620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2230861678369 is a prime.

It is a super-3 number, since 3×2230861678369³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2230861678379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115430839184 + 1115430839185.

It is an arithmetic number, because the mean of its divisors is an integer number (1115430839185).

Almost surely, 2^{2230861678369} is an apocalyptic number.

It is an amenable number.

2230861678369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230861678369 is an equidigital number, since it uses as much as digits as its factorization.

2230861678369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 2230861678369 in words is "two trillion, two hundred thirty billion, eight hundred sixty-one million, six hundred seventy-eight thousand, three hundred sixty-nine".