16230423 has 16 divisors (see below), whose sum is σ = 23677056. Its totient is φ = 9807840.

The previous prime is 16230407. The next prime is 16230437. The reversal of 16230423 is 32403261.

It is a happy number.

It is not a de Polignac number, because 16230423 - 2⁴ = 16230407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16230423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16230443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17940 + ... + 18822.

It is an arithmetic number, because the mean of its divisors is an integer number (1479816).

Almost surely, 2^16230423 is an apocalyptic number.

16230423 is a deficient number, since it is larger than the sum of its proper divisors (7446633).

16230423 is a wasteful number, since it uses less digits than its factorization.

16230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 16230423 is about 4028.6999143644. The cubic root of 16230423 is about 253.1880940722.

Adding to 16230423 its reverse (32403261), we get a palindrome (48633684).

It can be divided in two parts, 16230 and 423, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 16230423 in words is "sixteen million, two hundred thirty thousand, four hundred twenty-three".