206242323 has 12 divisors (see below), whose sum is σ = 319886280. Its totient is φ = 117852672.

The previous prime is 206242307. The next prime is 206242331. The reversal of 206242323 is 323242602.

It is a happy number.

It is not a de Polignac number, because 206242323 - 2⁴ = 206242307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206242293 and 206242302.

It is not an unprimeable number, because it can be changed into a prime (206242343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701358 + ... + 701651.

It is an arithmetic number, because the mean of its divisors is an integer number (26657190).

Almost surely, 2^206242323 is an apocalyptic number.

206242323 is a deficient number, since it is larger than the sum of its proper divisors (113643957).

206242323 is a wasteful number, since it uses less digits than its factorization.

206242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403026 (or 1403019 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 206242323 is about 14361.1393350249. The cubic root of 206242323 is about 590.8255445182.

Adding to 206242323 its reverse (323242602), we get a palindrome (529484925).

The spelling of 206242323 in words is "two hundred six million, two hundred forty-two thousand, three hundred twenty-three".