142543213230 has 96 divisors (see below), whose sum is σ = 390136279680. Its totient is φ = 33053458240.

The previous prime is 142543213229. The next prime is 142543213237. The reversal of 142543213230 is 32312345241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142543213237) 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 47 ways as a sum of consecutive naturals, for example, 233700 + ... + 582839.

It is an arithmetic number, because the mean of its divisors is an integer number (4063919580).

Almost surely, 2^142543213230 is an apocalyptic number.

142543213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142543213230 is an abundant number, since it is smaller than the sum of its proper divisors (247593066450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142543213230 is a wasteful number, since it uses less digits than its factorization.

142543213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816606 (or 816583 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 142543213230 its reverse (32312345241), we get a palindrome (174855558471).

The spelling of 142543213230 in words is "one hundred forty-two billion, five hundred forty-three million, two hundred thirteen thousand, two hundred thirty".