331234021422 has 24 divisors (see below), whose sum is σ = 725072414976. Its totient is φ = 109273078656.

The previous prime is 331234021373. The next prime is 331234021453. The reversal of 331234021422 is 224120432133.

331234021422 is a `hidden beast` number, since 3 + 3 + 1 + 234 + 0 + 2 + 1 + 422 = 666.

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 11 ways as a sum of consecutive naturals, for example, 94853358 + ... + 94856849.

It is an arithmetic number, because the mean of its divisors is an integer number (30211350624).

Almost surely, 2^331234021422 is an apocalyptic number.

331234021422 is an abundant number, since it is smaller than the sum of its proper divisors (393838393554).

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

331234021422 is a wasteful number, since it uses less digits than its factorization.

331234021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189710312 (or 189710309 counting only the distinct ones).

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

Adding to 331234021422 its reverse (224120432133), we get a palindrome (555354453555).

The spelling of 331234021422 in words is "three hundred thirty-one billion, two hundred thirty-four million, twenty-one thousand, four hundred twenty-two".