14666331331 has 2 divisors, whose sum is σ = 14666331332. Its totient is φ = 14666331330.

The previous prime is 14666331299. The next prime is 14666331343. The reversal of 14666331331 is 13313366641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14666331331 - 2⁵ = 14666331299 is a prime.

It is a super-2 number, since 2×14666331331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14666331371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333165665 + 7333165666.

It is an arithmetic number, because the mean of its divisors is an integer number (7333165666).

Almost surely, 2^14666331331 is an apocalyptic number.

14666331331 is a deficient number, since it is larger than the sum of its proper divisors (1).

14666331331 is an equidigital number, since it uses as much as digits as its factorization.

14666331331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 37.

Adding to 14666331331 its reverse (13313366641), we get a palindrome (27979697972).

The spelling of 14666331331 in words is "fourteen billion, six hundred sixty-six million, three hundred thirty-one thousand, three hundred thirty-one".