331422552142 has 32 divisors (see below), whose sum is σ = 571127961600. Its totient is φ = 142653700800.

The previous prime is 331422552127. The next prime is 331422552247. The reversal of 331422552142 is 241255224133.

It is a junction number, because it is equal to n+sod(n) for n = 331422552098 and 331422552107.

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 15 ways as a sum of consecutive naturals, for example, 758842 + ... + 1112962.

It is an arithmetic number, because the mean of its divisors is an integer number (17847748800).

Almost surely, 2^331422552142 is an apocalyptic number.

331422552142 is a deficient number, since it is larger than the sum of its proper divisors (239705409458).

331422552142 is a wasteful number, since it uses less digits than its factorization.

331422552142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356392.

The product of its digits is 57600, while the sum is 34.

Adding to 331422552142 its reverse (241255224133), we get a palindrome (572677776275).

The spelling of 331422552142 in words is "three hundred thirty-one billion, four hundred twenty-two million, five hundred fifty-two thousand, one hundred forty-two".