42431030143 has 8 divisors (see below), whose sum is σ = 42650244000. Its totient is φ = 42211876608.

The previous prime is 42431030141. The next prime is 42431030171. The reversal of 42431030143 is 34103013424.

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 42431030143 - 2¹ = 42431030141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305803 + ... + 2324131.

It is an arithmetic number, because the mean of its divisors is an integer number (5331280500).

Almost surely, 2^42431030143 is an apocalyptic number.

42431030143 is a deficient number, since it is larger than the sum of its proper divisors (219213857).

42431030143 is a wasteful number, since it uses less digits than its factorization.

42431030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30161.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42431030143 its reverse (34103013424), we get a palindrome (76534043567).

The spelling of 42431030143 in words is "forty-two billion, four hundred thirty-one million, thirty thousand, one hundred forty-three".