33310040204081 has 2 divisors, whose sum is σ = 33310040204082. Its totient is φ = 33310040204080.

The previous prime is 33310040204071. The next prime is 33310040204093. The reversal of 33310040204081 is 18040204001333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31071605304481 + 2238434899600 = 5574191^2 + 1496140^2 .

It is a cyclic number.

It is not a de Polignac number, because 33310040204081 - 2⁶ = 33310040204017 is a prime.

It is a super-2 number, since 2×33310040204081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33310040204071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16655020102040 + 16655020102041.

It is an arithmetic number, because the mean of its divisors is an integer number (16655020102041).

Almost surely, 2^{33310040204081} is an apocalyptic number.

It is an amenable number.

33310040204081 is a deficient number, since it is larger than the sum of its proper divisors (1).

33310040204081 is an equidigital number, since it uses as much as digits as its factorization.

33310040204081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 33310040204081 in words is "thirty-three trillion, three hundred ten billion, forty million, two hundred four thousand, eighty-one".