33132244121381 has 2 divisors, whose sum is σ = 33132244121382. Its totient is φ = 33132244121380.

The previous prime is 33132244121351. The next prime is 33132244121441. The reversal of 33132244121381 is 18312144223133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32121304364356 + 1010939757025 = 5667566^2 + 1005455^2 .

It is an emirp because it is prime and its reverse (18312144223133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33132244121381 - 2¹⁴ = 33132244104997 is a prime.

It is a super-2 number, since 2×33132244121381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33132244121311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566122060690 + 16566122060691.

It is an arithmetic number, because the mean of its divisors is an integer number (16566122060691).

Almost surely, 2^{33132244121381} is an apocalyptic number.

It is an amenable number.

33132244121381 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132244121381 is an equidigital number, since it uses as much as digits as its factorization.

33132244121381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The spelling of 33132244121381 in words is "thirty-three trillion, one hundred thirty-two billion, two hundred forty-four million, one hundred twenty-one thousand, three hundred eighty-one".