321230022313 has 8 divisors (see below), whose sum is σ = 330116239656. Its totient is φ = 312393868800.

The previous prime is 321230022299. The next prime is 321230022329. The reversal of 321230022313 is 313220032123.

It can be written as a sum of positive squares in 4 ways, for example, as 32058186304 + 289171836009 = 179048^2 + 537747^2 .

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-321230022313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321230022383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12502948 + ... + 12528613.

It is an arithmetic number, because the mean of its divisors is an integer number (41264529957).

Almost surely, 2^321230022313 is an apocalyptic number.

It is an amenable number.

321230022313 is a deficient number, since it is larger than the sum of its proper divisors (8886217343).

321230022313 is a wasteful number, since it uses less digits than its factorization.

321230022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25031915.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321230022313 its reverse (313220032123), we get a palindrome (634450054436).

The spelling of 321230022313 in words is "three hundred twenty-one billion, two hundred thirty million, twenty-two thousand, three hundred thirteen".