33234123403409 has 2 divisors, whose sum is σ = 33234123403410. Its totient is φ = 33234123403408.

The previous prime is 33234123403387. The next prime is 33234123403441. The reversal of 33234123403409 is 90430432143233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23873142580225 + 9360980823184 = 4886015^2 + 3059572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33234123403409 is a prime.

It is a super-2 number, since 2×33234123403409² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33234123703409) 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, 16617061701704 + 16617061701705.

It is an arithmetic number, because the mean of its divisors is an integer number (16617061701705).

Almost surely, 2^{33234123403409} is an apocalyptic number.

It is an amenable number.

33234123403409 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234123403409 is an equidigital number, since it uses as much as digits as its factorization.

33234123403409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 33234123403409 in words is "thirty-three trillion, two hundred thirty-four billion, one hundred twenty-three million, four hundred three thousand, four hundred nine".