242432323431 has 8 divisors (see below), whose sum is σ = 323673517824. Its totient is φ = 161406339000.

The previous prime is 242432323421. The next prime is 242432323447. The reversal of 242432323431 is 134323234242.

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

It is not a de Polignac number, because 242432323431 - 2⁷ = 242432323303 is a prime.

It is a super-2 number, since 2×242432323431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242432323392 and 242432323401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432323421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53799861 + ... + 53804366.

It is an arithmetic number, because the mean of its divisors is an integer number (40459189728).

Almost surely, 2^242432323431 is an apocalyptic number.

242432323431 is a deficient number, since it is larger than the sum of its proper divisors (81241194393).

242432323431 is a wasteful number, since it uses less digits than its factorization.

242432323431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107604981.

The product of its digits is 82944, while the sum is 33.

Adding to 242432323431 its reverse (134323234242), we get a palindrome (376755557673).

The spelling of 242432323431 in words is "two hundred forty-two billion, four hundred thirty-two million, three hundred twenty-three thousand, four hundred thirty-one".