33143340733 has 2 divisors, whose sum is σ = 33143340734. Its totient is φ = 33143340732.

The previous prime is 33143340701. The next prime is 33143340739. The reversal of 33143340733 is 33704334133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31925470329 + 1217870404 = 178677^2 + 34898^2 .

It is a cyclic number.

It is not a de Polignac number, because 33143340733 - 2⁵ = 33143340701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33143340739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16571670366 + 16571670367.

It is an arithmetic number, because the mean of its divisors is an integer number (16571670367).

Almost surely, 2^33143340733 is an apocalyptic number.

It is an amenable number.

33143340733 is a deficient number, since it is larger than the sum of its proper divisors (1).

33143340733 is an equidigital number, since it uses as much as digits as its factorization.

33143340733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 34.

Adding to 33143340733 its reverse (33704334133), we get a palindrome (66847674866).

The spelling of 33143340733 in words is "thirty-three billion, one hundred forty-three million, three hundred forty thousand, seven hundred thirty-three".