2162162423 has 2 divisors, whose sum is σ = 2162162424. Its totient is φ = 2162162422.

The previous prime is 2162162407. The next prime is 2162162447. The reversal of 2162162423 is 3242612612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2162162423 - 2⁴ = 2162162407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162162473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081081211 + 1081081212.

It is an arithmetic number, because the mean of its divisors is an integer number (1081081212).

Almost surely, 2^2162162423 is an apocalyptic number.

2162162423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162162423 is an equidigital number, since it uses as much as digits as its factorization.

2162162423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 2162162423 is about 46499.0583022925. The cubic root of 2162162423 is about 1293.0920404372.

The spelling of 2162162423 in words is "two billion, one hundred sixty-two million, one hundred sixty-two thousand, four hundred twenty-three".