142320143233400 has 48 divisors (see below), whose sum is σ = 360975636024840. Its totient is φ = 51752779356800.

The previous prime is 142320143233397. The next prime is 142320143233447. The reversal of 142320143233400 is 4332341023241.

142320143233400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32345484899 + ... + 32345489298.

Almost surely, 2^{142320143233400} is an apocalyptic number.

142320143233400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142320143233400 is an abundant number, since it is smaller than the sum of its proper divisors (218655492791440).

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

142320143233400 is a wasteful number, since it uses less digits than its factorization.

142320143233400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64690974224 (or 64690974215 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 142320143233400 its reverse (4332341023241), we get a palindrome (146652484256641).

The spelling of 142320143233400 in words is "one hundred forty-two trillion, three hundred twenty billion, one hundred forty-three million, two hundred thirty-three thousand, four hundred".