2162318233 has 2 divisors, whose sum is σ = 2162318234. Its totient is φ = 2162318232.

The previous prime is 2162318189. The next prime is 2162318261. The reversal of 2162318233 is 3328132612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1408651024 + 753667209 = 37532^2 + 27453^2 .

It is a cyclic number.

It is not a de Polignac number, because 2162318233 - 2⁹ = 2162317721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162318195 and 2162318204.

It is not a weakly prime, because it can be changed into another prime (2162318273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081159116 + 1081159117.

It is an arithmetic number, because the mean of its divisors is an integer number (1081159117).

Almost surely, 2^2162318233 is an apocalyptic number.

It is an amenable number.

2162318233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162318233 is an equidigital number, since it uses as much as digits as its factorization.

2162318233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 2162318233 is about 46500.7336823840. The cubic root of 2162318233 is about 1293.1231006741.

The spelling of 2162318233 in words is "two billion, one hundred sixty-two million, three hundred eighteen thousand, two hundred thirty-three".