242205265315 has 32 divisors (see below), whose sum is σ = 317618775936. Its totient is φ = 176225387520.

The previous prime is 242205265277. The next prime is 242205265319. The reversal of 242205265315 is 513562502242.

It is not a de Polignac number, because 242205265315 - 2¹⁹ = 242204741027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242205265319) 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, 7427727 + ... + 7460263.

It is an arithmetic number, because the mean of its divisors is an integer number (9925586748).

Almost surely, 2^242205265315 is an apocalyptic number.

242205265315 is a deficient number, since it is larger than the sum of its proper divisors (75413510621).

242205265315 is a wasteful number, since it uses less digits than its factorization.

242205265315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34239.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 242205265315 its reverse (513562502242), we get a palindrome (755767767557).

The spelling of 242205265315 in words is "two hundred forty-two billion, two hundred five million, two hundred sixty-five thousand, three hundred fifteen".