2132310161 has 2 divisors, whose sum is σ = 2132310162. Its totient is φ = 2132310160.

The previous prime is 2132310157. The next prime is 2132310227. The reversal of 2132310161 is 1610132312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125199936 + 1007110225 = 33544^2 + 31735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132310161 - 2² = 2132310157 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132310121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066155080 + 1066155081.

It is an arithmetic number, because the mean of its divisors is an integer number (1066155081).

Almost surely, 2^2132310161 is an apocalyptic number.

It is an amenable number.

2132310161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132310161 is an equidigital number, since it uses as much as digits as its factorization.

2132310161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2132310161 is about 46176.9440413720. The cubic root of 2132310161 is about 1287.1133419744.

Adding to 2132310161 its reverse (1610132312), we get a palindrome (3742442473).

The spelling of 2132310161 in words is "two billion, one hundred thirty-two million, three hundred ten thousand, one hundred sixty-one".