33130321130281 has 2 divisors, whose sum is σ = 33130321130282. Its totient is φ = 33130321130280.

The previous prime is 33130321130279. The next prime is 33130321130339. The reversal of 33130321130281 is 18203112303133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19628488464025 + 13501832666256 = 4430405^2 + 3674484^2 .

It is a cyclic number.

It is not a de Polignac number, because 33130321130281 - 2¹ = 33130321130279 is a prime.

It is a super-2 number, since 2×33130321130281² (a number of 28 digits) contains 22 as substring.

Together with 33130321130279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33130321130201) 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, 16565160565140 + 16565160565141.

It is an arithmetic number, because the mean of its divisors is an integer number (16565160565141).

Almost surely, 2^{33130321130281} is an apocalyptic number.

It is an amenable number.

33130321130281 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130321130281 is an equidigital number, since it uses as much as digits as its factorization.

33130321130281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 33130321130281 in words is "thirty-three trillion, one hundred thirty billion, three hundred twenty-one million, one hundred thirty thousand, two hundred eighty-one".