142402302231332 has 48 divisors (see below), whose sum is σ = 295507346081472. Its totient is φ = 59190813790080.

The previous prime is 142402302231311. The next prime is 142402302231341. The reversal of 142402302231332 is 233132203204241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163280263 + ... + 1163402670.

It is an arithmetic number, because the mean of its divisors is an integer number (6156403043364).

Almost surely, 2^{142402302231332} is an apocalyptic number.

It is an amenable number.

142402302231332 is an abundant number, since it is smaller than the sum of its proper divisors (153105043850140).

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

142402302231332 is a wasteful number, since it uses less digits than its factorization.

142402302231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326683068 (or 2326683066 counting only the distinct ones).

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

Adding to 142402302231332 its reverse (233132203204241), we get a palindrome (375534505435573).

The spelling of 142402302231332 in words is "one hundred forty-two trillion, four hundred two billion, three hundred two million, two hundred thirty-one thousand, three hundred thirty-two".