321140230435 has 8 divisors (see below), whose sum is σ = 385378821360. Its totient is φ = 256905154464.

The previous prime is 321140230423. The next prime is 321140230487. The reversal of 321140230435 is 534032041123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321140230435 - 2⁵ = 321140230403 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673372 + ... + 1046761.

It is an arithmetic number, because the mean of its divisors is an integer number (48172352670).

Almost surely, 2^321140230435 is an apocalyptic number.

321140230435 is a deficient number, since it is larger than the sum of its proper divisors (64238590925).

321140230435 is a wasteful number, since it uses less digits than its factorization.

321140230435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757477.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 321140230435 its reverse (534032041123), we get a palindrome (855172271558).

The spelling of 321140230435 in words is "three hundred twenty-one billion, one hundred forty million, two hundred thirty thousand, four hundred thirty-five".