242031413324443 has 4 divisors (see below), whose sum is σ = 242892735080328. Its totient is φ = 241170091568560.

The previous prime is 242031413324429. The next prime is 242031413324521. The reversal of 242031413324443 is 344423314130242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242031413324443 is a prime.

It is a super-2 number, since 2×242031413324443² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242031413324396 and 242031413324405.

It is not an unprimeable number, because it can be changed into a prime (242031413324843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430660877521 + ... + 430660878082.

It is an arithmetic number, because the mean of its divisors is an integer number (60723183770082).

Almost surely, 2^{242031413324443} is an apocalyptic number.

242031413324443 is a deficient number, since it is larger than the sum of its proper divisors (861321755885).

242031413324443 is an equidigital number, since it uses as much as digits as its factorization.

242031413324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861321755884.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 242031413324443 its reverse (344423314130242), we get a palindrome (586454727454685).

The spelling of 242031413324443 in words is "two hundred forty-two trillion, thirty-one billion, four hundred thirteen million, three hundred twenty-four thousand, four hundred forty-three".