242322023 has 4 divisors (see below), whose sum is σ = 244674768. Its totient is φ = 239969280.

The previous prime is 242322019. The next prime is 242322079. The reversal of 242322023 is 320223242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242322023 - 2² = 242322019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242321986 and 242322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242322323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176218 + ... + 1176423.

It is an arithmetic number, because the mean of its divisors is an integer number (61168692).

Almost surely, 2^242322023 is an apocalyptic number.

242322023 is a deficient number, since it is larger than the sum of its proper divisors (2352745).

242322023 is a wasteful number, since it uses less digits than its factorization.

242322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352744.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242322023 is about 15566.6959564321. The cubic root of 242322023 is about 623.4442569683. Note that the first 3 decimals are identical.

Adding to 242322023 its reverse (320223242), we get a palindrome (562545265).

The spelling of 242322023 in words is "two hundred forty-two million, three hundred twenty-two thousand, twenty-three".