33042113413 has 2 divisors, whose sum is σ = 33042113414. Its totient is φ = 33042113412.

The previous prime is 33042113407. The next prime is 33042113473. The reversal of 33042113413 is 31431124033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32492586049 + 549527364 = 180257^2 + 23442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33042113413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33042113473) 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, 16521056706 + 16521056707.

It is an arithmetic number, because the mean of its divisors is an integer number (16521056707).

Almost surely, 2^33042113413 is an apocalyptic number.

It is an amenable number.

33042113413 is a deficient number, since it is larger than the sum of its proper divisors (1).

33042113413 is an equidigital number, since it uses as much as digits as its factorization.

33042113413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33042113413 its reverse (31431124033), we get a palindrome (64473237446).

The spelling of 33042113413 in words is "thirty-three billion, forty-two million, one hundred thirteen thousand, four hundred thirteen".