116663042231 has 2 divisors, whose sum is σ = 116663042232. Its totient is φ = 116663042230.

The previous prime is 116663042213. The next prime is 116663042257. The reversal of 116663042231 is 132240366611.

Together with previous prime (116663042213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116663042231 - 2¹⁴ = 116663025847 is a prime.

It is a super-2 number, since 2×116663042231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 116663042191 and 116663042200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116663044231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58331521115 + 58331521116.

It is an arithmetic number, because the mean of its divisors is an integer number (58331521116).

Almost surely, 2^116663042231 is an apocalyptic number.

116663042231 is a deficient number, since it is larger than the sum of its proper divisors (1).

116663042231 is an equidigital number, since it uses as much as digits as its factorization.

116663042231 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 35.

The spelling of 116663042231 in words is "one hundred sixteen billion, six hundred sixty-three million, forty-two thousand, two hundred thirty-one".