142230315543 has 4 divisors (see below), whose sum is σ = 189640420728. Its totient is φ = 94820210360.

The previous prime is 142230315523. The next prime is 142230315559. The reversal of 142230315543 is 345513032241.

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

It is a cyclic number.

It is not a de Polignac number, because 142230315543 - 2²⁸ = 141961880087 is a prime.

It is a super-3 number, since 3×142230315543³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142230315523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23705052588 + ... + 23705052593.

It is an arithmetic number, because the mean of its divisors is an integer number (47410105182).

Almost surely, 2^142230315543 is an apocalyptic number.

142230315543 is a deficient number, since it is larger than the sum of its proper divisors (47410105185).

142230315543 is an equidigital number, since it uses as much as digits as its factorization.

142230315543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47410105184.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 142230315543 its reverse (345513032241), we get a palindrome (487743347784).

The spelling of 142230315543 in words is "one hundred forty-two billion, two hundred thirty million, three hundred fifteen thousand, five hundred forty-three".