242252313 has 8 divisors (see below), whose sum is σ = 330881376. Its totient is φ = 157562400.

The previous prime is 242252303. The next prime is 242252317. The reversal of 242252313 is 313252242.

242252313 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 de Polignac number, because none of the positive numbers 2^k-242252313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242252317) 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, 984643 + ... + 984888.

It is an arithmetic number, because the mean of its divisors is an integer number (41360172).

Almost surely, 2^242252313 is an apocalyptic number.

It is an amenable number.

242252313 is a deficient number, since it is larger than the sum of its proper divisors (88629063).

242252313 is a wasteful number, since it uses less digits than its factorization.

242252313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969575.

The product of its digits is 2880, while the sum is 24.

The square root of 242252313 is about 15564.4567203613. The cubic root of 242252313 is about 623.3844681155.

The spelling of 242252313 in words is "two hundred forty-two million, two hundred fifty-two thousand, three hundred thirteen".