242543353005 has 96 divisors (see below), whose sum is σ = 432005663232. Its totient is φ = 125846784000.

The previous prime is 242543352991. The next prime is 242543353007. The reversal of 242543353005 is 500353345242.

242543353005 is a `hidden beast` number, since 2 + 42 + 54 + 33 + 530 + 0 + 5 = 666.

It is not a de Polignac number, because 242543353005 - 2⁶ = 242543352941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242543353007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95076480 + ... + 95079030.

It is an arithmetic number, because the mean of its divisors is an integer number (4500058992).

Almost surely, 2^242543353005 is an apocalyptic number.

It is an amenable number.

242543353005 is a deficient number, since it is larger than the sum of its proper divisors (189462310227).

242543353005 is a wasteful number, since it uses less digits than its factorization.

242543353005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3016 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 242543353005 its reverse (500353345242), we get a palindrome (742896698247).

The spelling of 242543353005 in words is "two hundred forty-two billion, five hundred forty-three million, three hundred fifty-three thousand, five".