133123100033899 has 2 divisors, whose sum is σ = 133123100033900. Its totient is φ = 133123100033898.

The previous prime is 133123100033879. The next prime is 133123100033909. The reversal of 133123100033899 is 998330001321331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133123100033899 - 2¹⁷ = 133123099902827 is a prime.

It is not a weakly prime, because it can be changed into another prime (133123100033879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561550016949 + 66561550016950.

It is an arithmetic number, because the mean of its divisors is an integer number (66561550016950).

Almost surely, 2^{133123100033899} is an apocalyptic number.

133123100033899 is a deficient number, since it is larger than the sum of its proper divisors (1).

133123100033899 is an equidigital number, since it uses as much as digits as its factorization.

133123100033899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 133123100033899 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred million, thirty-three thousand, eight hundred ninety-nine".