321413330422 has 4 divisors (see below), whose sum is σ = 482119995636. Its totient is φ = 160706665210.

The previous prime is 321413330383. The next prime is 321413330423. The reversal of 321413330422 is 224033314123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321413330423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80353332604 + ... + 80353332607.

It is an arithmetic number, because the mean of its divisors is an integer number (120529998909).

Almost surely, 2^321413330422 is an apocalyptic number.

321413330422 is a deficient number, since it is larger than the sum of its proper divisors (160706665214).

321413330422 is a wasteful number, since it uses less digits than its factorization.

321413330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160706665213.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 321413330422 its reverse (224033314123), we get a palindrome (545446644545).

The spelling of 321413330422 in words is "three hundred twenty-one billion, four hundred thirteen million, three hundred thirty thousand, four hundred twenty-two".