242311601 has 32 divisors (see below), whose sum is σ = 299220480. Its totient is φ = 191752704.

The previous prime is 242311571. The next prime is 242311603. The reversal of 242311601 is 106113242.

242311601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 242311601 - 2¹⁰ = 242310577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242311603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622715 + ... + 623103.

It is an arithmetic number, because the mean of its divisors is an integer number (9350640).

Almost surely, 2^242311601 is an apocalyptic number.

It is an amenable number.

242311601 is a deficient number, since it is larger than the sum of its proper divisors (56908879).

242311601 is a wasteful number, since it uses less digits than its factorization.

242311601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 242311601 is about 15566.3611997152. The cubic root of 242311601 is about 623.4353189594.

Adding to 242311601 its reverse (106113242), we get a palindrome (348424843).

The spelling of 242311601 in words is "two hundred forty-two million, three hundred eleven thousand, six hundred one".