33000232129 has 2 divisors, whose sum is σ = 33000232130. Its totient is φ = 33000232128.

The previous prime is 33000232007. The next prime is 33000232141. The reversal of 33000232129 is 92123200033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31988037904 + 1012194225 = 178852^2 + 31815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33000232129 is a prime.

It is not a weakly prime, because it can be changed into another prime (33000238129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16500116064 + 16500116065.

It is an arithmetic number, because the mean of its divisors is an integer number (16500116065).

Almost surely, 2^33000232129 is an apocalyptic number.

It is an amenable number.

33000232129 is a deficient number, since it is larger than the sum of its proper divisors (1).

33000232129 is an equidigital number, since it uses as much as digits as its factorization.

33000232129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 33000232129 in words is "thirty-three billion, two hundred thirty-two thousand, one hundred twenty-nine".