32121350273 has 2 divisors, whose sum is σ = 32121350274. Its totient is φ = 32121350272.

The previous prime is 32121350263. The next prime is 32121350291. The reversal of 32121350273 is 37205312123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23918787649 + 8202562624 = 154657^2 + 90568^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121350273 - 2⁸ = 32121350017 is a prime.

It is a super-2 number, since 2×32121350273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32121350203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060675136 + 16060675137.

It is an arithmetic number, because the mean of its divisors is an integer number (16060675137).

Almost surely, 2^32121350273 is an apocalyptic number.

It is an amenable number.

32121350273 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121350273 is an equidigital number, since it uses as much as digits as its factorization.

32121350273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 32121350273 its reverse (37205312123), we get a palindrome (69326662396).

The spelling of 32121350273 in words is "thirty-two billion, one hundred twenty-one million, three hundred fifty thousand, two hundred seventy-three".