321012030310013 has 32 divisors (see below), whose sum is σ = 372153906558720. Its totient is φ = 271217333560320.

The previous prime is 321012030310009. The next prime is 321012030310057. The reversal of 321012030310013 is 310013030210123.

It is not a de Polignac number, because 321012030310013 - 2² = 321012030310009 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 (321012030360013) 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 31 ways as a sum of consecutive naturals, for example, 1551256370 + ... + 1551463292.

It is an arithmetic number, because the mean of its divisors is an integer number (11629809579960).

Almost surely, 2^{321012030310013} is an apocalyptic number.

It is an amenable number.

321012030310013 is a deficient number, since it is larger than the sum of its proper divisors (51141876248707).

321012030310013 is a wasteful number, since it uses less digits than its factorization.

321012030310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217557.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 321012030310013 its reverse (310013030210123), we get a palindrome (631025060520136).

The spelling of 321012030310013 in words is "three hundred twenty-one trillion, twelve billion, thirty million, three hundred ten thousand, thirteen".