321140231024 has 20 divisors (see below), whose sum is σ = 622645267944. Its totient is φ = 160457581248.

The previous prime is 321140230987. The next prime is 321140231057. The reversal of 321140231024 is 420132041123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7009847 + ... + 7055510.

Almost surely, 2^321140231024 is an apocalyptic number.

It is an amenable number.

321140231024 is a deficient number, since it is larger than the sum of its proper divisors (301505036920).

321140231024 is a wasteful number, since it uses less digits than its factorization.

321140231024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14066792 (or 14066786 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 321140231024 its reverse (420132041123), we get a palindrome (741272272147).

The spelling of 321140231024 in words is "three hundred twenty-one billion, one hundred forty million, two hundred thirty-one thousand, twenty-four".