242434430231 has 32 divisors (see below), whose sum is σ = 289842416640. Its totient is φ = 198384915456.

The previous prime is 242434430191. The next prime is 242434430233. The reversal of 242434430231 is 132034434242.

It is not a de Polignac number, because 242434430231 - 2³⁰ = 241360688407 is a prime.

It is a super-2 number, since 2×242434430231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242434430233) 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, 24077060 + ... + 24087126.

It is an arithmetic number, because the mean of its divisors is an integer number (9057575520).

Almost surely, 2^242434430231 is an apocalyptic number.

242434430231 is a deficient number, since it is larger than the sum of its proper divisors (47407986409).

242434430231 is a wasteful number, since it uses less digits than its factorization.

242434430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 242434430231 its reverse (132034434242), we get a palindrome (374468864473).

The spelling of 242434430231 in words is "two hundred forty-two billion, four hundred thirty-four million, four hundred thirty thousand, two hundred thirty-one".