242403523340331 has 8 divisors (see below), whose sum is σ = 323902764090880. Its totient is φ = 161253315741672.

The previous prime is 242403523340273. The next prime is 242403523340347. The reversal of 242403523340331 is 133043325304242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242403523340331 - 2⁹ = 242403523339819 is a prime.

It is a super-2 number, since 2×242403523340331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242403523340331.

It is not an unprimeable number, because it can be changed into a prime (242403523340351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87258286351 + ... + 87258289128.

It is an arithmetic number, because the mean of its divisors is an integer number (40487845511360).

Almost surely, 2^{242403523340331} is an apocalyptic number.

242403523340331 is a deficient number, since it is larger than the sum of its proper divisors (81499240750549).

242403523340331 is a wasteful number, since it uses less digits than its factorization.

242403523340331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174516575945.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 242403523340331 its reverse (133043325304242), we get a palindrome (375446848644573).

The spelling of 242403523340331 in words is "two hundred forty-two trillion, four hundred three billion, five hundred twenty-three million, three hundred forty thousand, three hundred thirty-one".