133123216216027 has 2 divisors, whose sum is σ = 133123216216028. Its totient is φ = 133123216216026.

The previous prime is 133123216216009. The next prime is 133123216216033. The reversal of 133123216216027 is 720612612321331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133123216216027 is a prime.

It is not a weakly prime, because it can be changed into another prime (133123216216127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561608108013 + 66561608108014.

It is an arithmetic number, because the mean of its divisors is an integer number (66561608108014).

Almost surely, 2^{133123216216027} is an apocalyptic number.

133123216216027 is a deficient number, since it is larger than the sum of its proper divisors (1).

133123216216027 is an equidigital number, since it uses as much as digits as its factorization.

133123216216027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

Adding to 133123216216027 its reverse (720612612321331), we get a palindrome (853735828537358).

The spelling of 133123216216027 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, two hundred sixteen million, two hundred sixteen thousand, twenty-seven".