242401023 has 24 divisors (see below), whose sum is σ = 363682800. Its totient is φ = 155447424.

The previous prime is 242401013. The next prime is 242401037. The reversal of 242401023 is 320104242.

242401023 is a `hidden beast` number, since 242 + 401 + 0 + 23 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-242401023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242400987 and 242401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242401013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25548 + ... + 33726.

It is an arithmetic number, because the mean of its divisors is an integer number (15153450).

Almost surely, 2^242401023 is an apocalyptic number.

242401023 is a deficient number, since it is larger than the sum of its proper divisors (121281777).

242401023 is a wasteful number, since it uses less digits than its factorization.

242401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311 (or 8308 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242401023 is about 15569.2332181132. The cubic root of 242401023 is about 623.5119998068.

Adding to 242401023 its reverse (320104242), we get a palindrome (562505265).

The spelling of 242401023 in words is "two hundred forty-two million, four hundred one thousand, twenty-three".