33144234337 has 2 divisors, whose sum is σ = 33144234338. Its totient is φ = 33144234336.

The previous prime is 33144234317. The next prime is 33144234359. The reversal of 33144234337 is 73343244133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26096463936 + 7047770401 = 161544^2 + 83951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33144234337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33144234296 and 33144234305.

It is not a weakly prime, because it can be changed into another prime (33144234317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16572117168 + 16572117169.

It is an arithmetic number, because the mean of its divisors is an integer number (16572117169).

Almost surely, 2^33144234337 is an apocalyptic number.

It is an amenable number.

33144234337 is a deficient number, since it is larger than the sum of its proper divisors (1).

33144234337 is an equidigital number, since it uses as much as digits as its factorization.

33144234337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 37.

The spelling of 33144234337 in words is "thirty-three billion, one hundred forty-four million, two hundred thirty-four thousand, three hundred thirty-seven".