142303431024 has 120 divisors (see below), whose sum is σ = 400133019312. Its totient is φ = 47210849280.

The previous prime is 142303430993. The next prime is 142303431079. The reversal of 142303431024 is 420134303241.

142303431024 is a `hidden beast` number, since 1 + 42 + 303 + 4 + 310 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50052547 + ... + 50055389.

Almost surely, 2^142303431024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142303431024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200066509656).

142303431024 is an abundant number, since it is smaller than the sum of its proper divisors (257829588288).

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

142303431024 is a wasteful number, since it uses less digits than its factorization.

142303431024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142303431024 its reverse (420134303241), we get a palindrome (562437734265).

The spelling of 142303431024 in words is "one hundred forty-two billion, three hundred three million, four hundred thirty-one thousand, twenty-four".