2133232177 has 2 divisors, whose sum is σ = 2133232178. Its totient is φ = 2133232176.

The previous prime is 2133232147. The next prime is 2133232217. The reversal of 2133232177 is 7712323312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2126962161 + 6270016 = 46119^2 + 2504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133232177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133232117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066616088 + 1066616089.

It is an arithmetic number, because the mean of its divisors is an integer number (1066616089).

Almost surely, 2^2133232177 is an apocalyptic number.

It is an amenable number.

2133232177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133232177 is an equidigital number, since it uses as much as digits as its factorization.

2133232177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 31.

The square root of 2133232177 is about 46186.9264727585. The cubic root of 2133232177 is about 1287.2988322013.

Adding to 2133232177 its reverse (7712323312), we get a palindrome (9845555489).

The spelling of 2133232177 in words is "two billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred seventy-seven".