142203423200 has 144 divisors (see below), whose sum is σ = 359102016000. Its totient is φ = 54931392000.

The previous prime is 142203423191. The next prime is 142203423211. The reversal of 142203423200 is 2324302241.

It is a super-3 number, since 3×142203423200³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12369455 + ... + 12380945.

It is an arithmetic number, because the mean of its divisors is an integer number (2493764000).

Almost surely, 2^142203423200 is an apocalyptic number.

142203423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142203423200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179551008000).

142203423200 is an abundant number, since it is smaller than the sum of its proper divisors (216898592800).

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

142203423200 is a wasteful number, since it uses less digits than its factorization.

142203423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 142203423200 its reverse (2324302241), we get a palindrome (144527725441).

The spelling of 142203423200 in words is "one hundred forty-two billion, two hundred three million, four hundred twenty-three thousand, two hundred".