323521314142 has 16 divisors (see below), whose sum is σ = 522623036880. Its totient is φ = 149314191552.

The previous prime is 323521314089. The next prime is 323521314187. The reversal of 323521314142 is 241413125323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345153 + ... + 1567315.

It is an arithmetic number, because the mean of its divisors is an integer number (32663939805).

Almost surely, 2^323521314142 is an apocalyptic number.

323521314142 is a deficient number, since it is larger than the sum of its proper divisors (199101722738).

323521314142 is a wasteful number, since it uses less digits than its factorization.

323521314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278187.

The product of its digits is 17280, while the sum is 31.

Adding to 323521314142 its reverse (241413125323), we get a palindrome (564934439465).

The spelling of 323521314142 in words is "three hundred twenty-three billion, five hundred twenty-one million, three hundred fourteen thousand, one hundred forty-two".