14312223 has 6 divisors (see below), whose sum is σ = 20673224. Its totient is φ = 9541476.

The previous prime is 14312219. The next prime is 14312227. The reversal of 14312223 is 32221341.

It is an interprime number because it is at equal distance from previous prime (14312219) and next prime (14312227).

It is not a de Polignac number, because 14312223 - 2² = 14312219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14312196 and 14312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 795115 + ... + 795132.

Almost surely, 2^14312223 is an apocalyptic number.

14312223 is a deficient number, since it is larger than the sum of its proper divisors (6361001).

14312223 is a wasteful number, since it uses less digits than its factorization.

14312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590253 (or 1590250 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 14312223 is about 3783.1498780778. The cubic root of 14312223 is about 242.7927410217.

Adding to 14312223 its reverse (32221341), we get a palindrome (46533564).

It can be divided in two parts, 14312 and 223, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 14312223 in words is "fourteen million, three hundred twelve thousand, two hundred twenty-three".