321135305325463 has 8 divisors (see below), whose sum is σ = 325940953995008. Its totient is φ = 316330026785784.

The previous prime is 321135305325353. The next prime is 321135305325469. The reversal of 321135305325463 is 364523503531123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321135305325463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321135305325469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90783981 + ... + 94254982.

It is an arithmetic number, because the mean of its divisors is an integer number (40742619249376).

Almost surely, 2^{321135305325463} is an apocalyptic number.

321135305325463 is a deficient number, since it is larger than the sum of its proper divisors (4805648669545).

321135305325463 is a wasteful number, since it uses less digits than its factorization.

321135305325463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185064933.

The product of its (nonzero) digits is 2916000, while the sum is 46.

Adding to 321135305325463 its reverse (364523503531123), we get a palindrome (685658808856586).

The spelling of 321135305325463 in words is "three hundred twenty-one trillion, one hundred thirty-five billion, three hundred five million, three hundred twenty-five thousand, four hundred sixty-three".