321023310012011 has 8 divisors (see below), whose sum is σ = 334081660641120. Its totient is φ = 308097531470848.

The previous prime is 321023310011983. The next prime is 321023310012061. The reversal of 321023310012011 is 110210013320123.

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 a de Polignac number, because none of the positive numbers 2^k-321023310012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321023310012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33143017046 + ... + 33143026731.

It is an arithmetic number, because the mean of its divisors is an integer number (41760207580140).

Almost surely, 2^{321023310012011} is an apocalyptic number.

321023310012011 is a deficient number, since it is larger than the sum of its proper divisors (13058350629109).

321023310012011 is a wasteful number, since it uses less digits than its factorization.

321023310012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66286043973.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321023310012011 its reverse (110210013320123), we get a palindrome (431233323332134).

The spelling of 321023310012011 in words is "three hundred twenty-one trillion, twenty-three billion, three hundred ten million, twelve thousand, eleven".