321233340321232 has 20 divisors (see below), whose sum is σ = 622523819486916. Its totient is φ = 160582032066560.

The previous prime is 321233340321211. The next prime is 321233340321269. The reversal of 321233340321232 is 232123043332123.

It can be written as a sum of positive squares in 2 ways, for example, as 42468108763536 + 278765231557696 = 6516756^2 + 16696264^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2164804369 + ... + 2164952752.

Almost surely, 2^{321233340321232} is an apocalyptic number.

It is an amenable number.

321233340321232 is a deficient number, since it is larger than the sum of its proper divisors (301290479165684).

321233340321232 is a wasteful number, since it uses less digits than its factorization.

321233340321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329761766 (or 4329761760 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 321233340321232 its reverse (232123043332123), we get a palindrome (553356383653355).

The spelling of 321233340321232 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, three hundred forty million, three hundred twenty-one thousand, two hundred thirty-two".