242420323 has 8 divisors (see below), whose sum is σ = 256836528. Its totient is φ = 228021504.

The previous prime is 242420317. The next prime is 242420333. The reversal of 242420323 is 323024242.

242420323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242420323 - 2⁵ = 242420291 is a prime.

It is a super-2 number, since 2×242420323² = 117535226006848658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242420294 and 242420303.

It is not an unprimeable number, because it can be changed into a prime (242420303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34215 + ... + 40687.

It is an arithmetic number, because the mean of its divisors is an integer number (32104566).

Almost surely, 2^242420323 is an apocalyptic number.

242420323 is a deficient number, since it is larger than the sum of its proper divisors (14416205).

242420323 is a wasteful number, since it uses less digits than its factorization.

242420323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242420323 is about 15569.8530179318. The cubic root of 242420323 is about 623.5285474023.

Adding to 242420323 its reverse (323024242), we get a palindrome (565444565).

The spelling of 242420323 in words is "two hundred forty-two million, four hundred twenty thousand, three hundred twenty-three".