32150122321 has 2 divisors, whose sum is σ = 32150122322. Its totient is φ = 32150122320.

The previous prime is 32150122313. The next prime is 32150122337. The reversal of 32150122321 is 12322105123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31618174225 + 531948096 = 177815^2 + 23064^2 .

It is a cyclic number.

It is not a de Polignac number, because 32150122321 - 2³ = 32150122313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32150122292 and 32150122301.

It is not a weakly prime, because it can be changed into another prime (32150128321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075061160 + 16075061161.

It is an arithmetic number, because the mean of its divisors is an integer number (16075061161).

Almost surely, 2^32150122321 is an apocalyptic number.

It is an amenable number.

32150122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

32150122321 is an equidigital number, since it uses as much as digits as its factorization.

32150122321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32150122321 its reverse (12322105123), we get a palindrome (44472227444).

The spelling of 32150122321 in words is "thirty-two billion, one hundred fifty million, one hundred twenty-two thousand, three hundred twenty-one".