423434034242151 has 16 divisors (see below), whose sum is σ = 565172427955200. Its totient is φ = 281992546742688.

The previous prime is 423434034242057. The next prime is 423434034242183. The reversal of 423434034242151 is 151242430434324.

It is not a de Polignac number, because 423434034242151 - 2⁹ = 423434034241639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423434034247151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28988425 + ... + 41075501.

It is an arithmetic number, because the mean of its divisors is an integer number (35323276747200).

Almost surely, 2^{423434034242151} is an apocalyptic number.

423434034242151 is a deficient number, since it is larger than the sum of its proper divisors (141738393713049).

423434034242151 is a wasteful number, since it uses less digits than its factorization.

423434034242151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099358.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 423434034242151 its reverse (151242430434324), we get a palindrome (574676464676475).

The spelling of 423434034242151 in words is "four hundred twenty-three trillion, four hundred thirty-four billion, thirty-four million, two hundred forty-two thousand, one hundred fifty-one".