242532431015 has 16 divisors (see below), whose sum is σ = 347077467648. Its totient is φ = 159077171616.

The previous prime is 242532430997. The next prime is 242532431041. The reversal of 242532431015 is 510134235242.

242532431015 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 242532431015 - 2²⁴ = 242515653799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150640457 + ... + 150642066.

It is an arithmetic number, because the mean of its divisors is an integer number (21692341728).

Almost surely, 2^242532431015 is an apocalyptic number.

242532431015 is a deficient number, since it is larger than the sum of its proper divisors (104545036633).

242532431015 is a wasteful number, since it uses less digits than its factorization.

242532431015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301282558.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 242532431015 its reverse (510134235242), we get a palindrome (752666666257).

The spelling of 242532431015 in words is "two hundred forty-two billion, five hundred thirty-two million, four hundred thirty-one thousand, fifteen".