142023443112 has 48 divisors (see below), whose sum is σ = 388175716500. Its totient is φ = 46906822656.

The previous prime is 142023443101. The next prime is 142023443129. The reversal of 142023443112 is 211344320241.

142023443112 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 2 + 344 + 311 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 123702737796 + 18320705316 = 351714^2 + 135354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9040537 + ... + 9056232.

Almost surely, 2^142023443112 is an apocalyptic number.

142023443112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142023443112 is an abundant number, since it is smaller than the sum of its proper divisors (246152273388).

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

142023443112 is a wasteful number, since it uses less digits than its factorization.

142023443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18096890 (or 18096883 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142023443112 its reverse (211344320241), we get a palindrome (353367763353).

The spelling of 142023443112 in words is "one hundred forty-two billion, twenty-three million, four hundred forty-three thousand, one hundred twelve".