16234123 has 2 divisors, whose sum is σ = 16234124. Its totient is φ = 16234122.

The previous prime is 16234121. The next prime is 16234217. The reversal of 16234123 is 32143261.

It is a weak prime.

It is an emirp because it is prime and its reverse (32143261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16234123 - 2¹ = 16234121 is a prime.

It is a super-3 number, since 3×16234123³ (a number of 23 digits) contains 333 as substring.

Together with 16234121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 16234094 and 16234103.

It is not a weakly prime, because it can be changed into another prime (16234121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117061 + 8117062.

It is an arithmetic number, because the mean of its divisors is an integer number (8117062).

Almost surely, 2^16234123 is an apocalyptic number.

16234123 is a deficient number, since it is larger than the sum of its proper divisors (1).

16234123 is an equidigital number, since it uses as much as digits as its factorization.

16234123 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 16234123 is about 4029.1590934089. The cubic root of 16234123 is about 253.2073321161.

Adding to 16234123 its reverse (32143261), we get a palindrome (48377384).

The spelling of 16234123 in words is "sixteen million, two hundred thirty-four thousand, one hundred twenty-three".