242310053 has 4 divisors (see below), whose sum is σ = 243231648. Its totient is φ = 241388460.

The previous prime is 242310023. The next prime is 242310073. The reversal of 242310053 is 350013242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242310053 - 2¹⁸ = 242047909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242310023) 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, 460403 + ... + 460928.

It is an arithmetic number, because the mean of its divisors is an integer number (60807912).

Almost surely, 2^242310053 is an apocalyptic number.

It is an amenable number.

242310053 is a deficient number, since it is larger than the sum of its proper divisors (921595).

242310053 is an equidigital number, since it uses as much as digits as its factorization.

242310053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921594.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 242310053 is about 15566.3114770327. The cubic root of 242310053 is about 623.4339913576.

Adding to 242310053 its reverse (350013242), we get a palindrome (592323295).

The spelling of 242310053 in words is "two hundred forty-two million, three hundred ten thousand, fifty-three".