32313201161 has 2 divisors, whose sum is σ = 32313201162. Its totient is φ = 32313201160.

The previous prime is 32313201119. The next prime is 32313201223. The reversal of 32313201161 is 16110231323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19534255225 + 12778945936 = 139765^2 + 113044^2 .

It is a cyclic number.

It is not a de Polignac number, because 32313201161 - 2¹⁴ = 32313184777 is a prime.

It is not a weakly prime, because it can be changed into another prime (32313201761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156600580 + 16156600581.

It is an arithmetic number, because the mean of its divisors is an integer number (16156600581).

Almost surely, 2^32313201161 is an apocalyptic number.

It is an amenable number.

32313201161 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313201161 is an equidigital number, since it uses as much as digits as its factorization.

32313201161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32313201161 its reverse (16110231323), we get a palindrome (48423432484).

The spelling of 32313201161 in words is "thirty-two billion, three hundred thirteen million, two hundred one thousand, one hundred sixty-one".