32324320261 has 2 divisors, whose sum is σ = 32324320262. Its totient is φ = 32324320260.

The previous prime is 32324320253. The next prime is 32324320363. The reversal of 32324320261 is 16202342323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17627607361 + 14696712900 = 132769^2 + 121230^2 .

It is an emirp because it is prime and its reverse (16202342323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32324320261 - 2³ = 32324320253 is a prime.

It is a super-3 number, since 3×32324320261³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32324320661) 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, 16162160130 + 16162160131.

It is an arithmetic number, because the mean of its divisors is an integer number (16162160131).

Almost surely, 2^32324320261 is an apocalyptic number.

It is an amenable number.

32324320261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32324320261 is an equidigital number, since it uses as much as digits as its factorization.

32324320261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32324320261 its reverse (16202342323), we get a palindrome (48526662584).

The spelling of 32324320261 in words is "thirty-two billion, three hundred twenty-four million, three hundred twenty thousand, two hundred sixty-one".