242520315350023 has 8 divisors (see below), whose sum is σ = 250363856983680. Its totient is φ = 234678042819840.

The previous prime is 242520315350021. The next prime is 242520315350029. The reversal of 242520315350023 is 320053513025242.

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 242520315350023 - 2¹ = 242520315350021 is a prime.

It is a super-2 number, since 2×242520315350023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242520315350021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316887490 + ... + 317651887.

It is an arithmetic number, because the mean of its divisors is an integer number (31295482122960).

Almost surely, 2^{242520315350023} is an apocalyptic number.

242520315350023 is a deficient number, since it is larger than the sum of its proper divisors (7843541633657).

242520315350023 is a wasteful number, since it uses less digits than its factorization.

242520315350023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634551737.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 242520315350023 its reverse (320053513025242), we get a palindrome (562573828375265).

The spelling of 242520315350023 in words is "two hundred forty-two trillion, five hundred twenty billion, three hundred fifteen million, three hundred fifty thousand, twenty-three".