33240033053 has 2 divisors, whose sum is σ = 33240033054. Its totient is φ = 33240033052.

The previous prime is 33240033049. The next prime is 33240033083. The reversal of 33240033053 is 35033004233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32762086009 + 477947044 = 181003^2 + 21862^2 .

It is an emirp because it is prime and its reverse (35033004233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33240033053 - 2² = 33240033049 is a prime.

It is a super-2 number, since 2×33240033053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33240033083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620016526 + 16620016527.

It is an arithmetic number, because the mean of its divisors is an integer number (16620016527).

Almost surely, 2^33240033053 is an apocalyptic number.

It is an amenable number.

33240033053 is a deficient number, since it is larger than the sum of its proper divisors (1).

33240033053 is an equidigital number, since it uses as much as digits as its factorization.

33240033053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 26.

Adding to 33240033053 its reverse (35033004233), we get a palindrome (68273037286).

The spelling of 33240033053 in words is "thirty-three billion, two hundred forty million, thirty-three thousand, fifty-three".