14230346681 has 2 divisors, whose sum is σ = 14230346682. Its totient is φ = 14230346680.

The previous prime is 14230346593. The next prime is 14230346687. The reversal of 14230346681 is 18664303241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12423331600 + 1807015081 = 111460^2 + 42509^2 .

It is a cyclic number.

It is not a de Polignac number, because 14230346681 - 2²² = 14226152377 is a prime.

It is a super-2 number, since 2×14230346681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14230346687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115173340 + 7115173341.

It is an arithmetic number, because the mean of its divisors is an integer number (7115173341).

Almost surely, 2^14230346681 is an apocalyptic number.

It is an amenable number.

14230346681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14230346681 is an equidigital number, since it uses as much as digits as its factorization.

14230346681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 14230346681 in words is "fourteen billion, two hundred thirty million, three hundred forty-six thousand, six hundred eighty-one".