42430242330323 has 2 divisors, whose sum is σ = 42430242330324. Its totient is φ = 42430242330322.

The previous prime is 42430242330269. The next prime is 42430242330361. The reversal of 42430242330323 is 32303324203424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42430242330323 is a prime.

It is not a weakly prime, because it can be changed into another prime (42430242930323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21215121165161 + 21215121165162.

It is an arithmetic number, because the mean of its divisors is an integer number (21215121165162).

Almost surely, 2^{42430242330323} is an apocalyptic number.

42430242330323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42430242330323 is an equidigital number, since it uses as much as digits as its factorization.

42430242330323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 42430242330323 its reverse (32303324203424), we get a palindrome (74733566533747).

The spelling of 42430242330323 in words is "forty-two trillion, four hundred thirty billion, two hundred forty-two million, three hundred thirty thousand, three hundred twenty-three".