33132244234421 has 2 divisors, whose sum is σ = 33132244234422. Its totient is φ = 33132244234420.

The previous prime is 33132244234373. The next prime is 33132244234487. The reversal of 33132244234421 is 12443244223133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22818190831921 + 10314053402500 = 4776839^2 + 3211550^2 .

It is a cyclic number.

It is not a de Polignac number, because 33132244234421 - 2²² = 33132240040117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33132244234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566122117210 + 16566122117211.

It is an arithmetic number, because the mean of its divisors is an integer number (16566122117211).

Almost surely, 2^{33132244234421} is an apocalyptic number.

It is an amenable number.

33132244234421 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132244234421 is an equidigital number, since it uses as much as digits as its factorization.

33132244234421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 38.

Adding to 33132244234421 its reverse (12443244223133), we get a palindrome (45575488457554).

The spelling of 33132244234421 in words is "thirty-three trillion, one hundred thirty-two billion, two hundred forty-four million, two hundred thirty-four thousand, four hundred twenty-one".