321140004232 has 16 divisors (see below), whose sum is σ = 602269421760. Its totient is φ = 160534825104.

The previous prime is 321140004193. The next prime is 321140004359. The reversal of 321140004232 is 232400041123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4358308 + ... + 4431379.

It is an arithmetic number, because the mean of its divisors is an integer number (37641838860).

Almost surely, 2^321140004232 is an apocalyptic number.

It is an amenable number.

321140004232 is a deficient number, since it is larger than the sum of its proper divisors (281129417528).

321140004232 is a wasteful number, since it uses less digits than its factorization.

321140004232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794260 (or 8794256 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 321140004232 its reverse (232400041123), we get a palindrome (553540045355).

The spelling of 321140004232 in words is "three hundred twenty-one billion, one hundred forty million, four thousand, two hundred thirty-two".