123162223 has 2 divisors, whose sum is σ = 123162224. Its totient is φ = 123162222.

The previous prime is 123162173. The next prime is 123162227. The reversal of 123162223 is 322261321.

It is a strong prime.

It is an emirp because it is prime and its reverse (322261321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123162223 - 2¹⁷ = 123031151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123162194 and 123162203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123162227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61581111 + 61581112.

It is an arithmetic number, because the mean of its divisors is an integer number (61581112).

Almost surely, 2^123162223 is an apocalyptic number.

123162223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123162223 is an equidigital number, since it uses as much as digits as its factorization.

123162223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 123162223 is about 11097.8476742114. The cubic root of 123162223 is about 497.5375229899.

The spelling of 123162223 in words is "one hundred twenty-three million, one hundred sixty-two thousand, two hundred twenty-three".