42430320512143 has 8 divisors (see below), whose sum is σ = 44663755694720. Its totient is φ = 40196911371480.

The previous prime is 42430320512113. The next prime is 42430320512147. The reversal of 42430320512143 is 34121502303424.

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

It is a cyclic number.

It is not a de Polignac number, because 42430320512143 - 2¹³ = 42430320503951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42430320512099 and 42430320512108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430320512147) 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, 3120843 + ... + 9726268.

It is an arithmetic number, because the mean of its divisors is an integer number (5582969461840).

Almost surely, 2^{42430320512143} is an apocalyptic number.

42430320512143 is a deficient number, since it is larger than the sum of its proper divisors (2233435182577).

42430320512143 is a wasteful number, since it uses less digits than its factorization.

42430320512143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020957.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 42430320512143 its reverse (34121502303424), we get a palindrome (76551822815567).

The spelling of 42430320512143 in words is "forty-two trillion, four hundred thirty billion, three hundred twenty million, five hundred twelve thousand, one hundred forty-three".