33131705099 has 2 divisors, whose sum is σ = 33131705100. Its totient is φ = 33131705098.

The previous prime is 33131705071. The next prime is 33131705119. The reversal of 33131705099 is 99050713133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33131705099 - 2²⁰ = 33130656523 is a prime.

It is not a weakly prime, because it can be changed into another prime (33131705039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565852549 + 16565852550.

It is an arithmetic number, because the mean of its divisors is an integer number (16565852550).

Almost surely, 2^33131705099 is an apocalyptic number.

33131705099 is a deficient number, since it is larger than the sum of its proper divisors (1).

33131705099 is an equidigital number, since it uses as much as digits as its factorization.

33131705099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76545, while the sum is 41.

The spelling of 33131705099 in words is "thirty-three billion, one hundred thirty-one million, seven hundred five thousand, ninety-nine".