207423 has 12 divisors (see below), whose sum is σ = 315640. Its totient is φ = 130896.

The previous prime is 207409. The next prime is 207433. The reversal of 207423 is 324702.

It is a happy number.

It is not a de Polignac number, because 207423 - 2⁹ = 206911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207396 and 207405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436 + ... + 777.

2²⁰⁷⁴²³ is an apocalyptic number.

207423 is a deficient number, since it is larger than the sum of its proper divisors (108217).

207423 is a wasteful number, since it uses less digits than its factorization.

207423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 207423 is about 455.4371526347. The cubic root of 207423 is about 59.1950834424.

It can be divided in two parts, 20742 and 3, that multiplied together give a palindrome (62226).

The spelling of 207423 in words is "two hundred seven thousand, four hundred twenty-three", and thus it is an iban number.