321411011344013 has 4 divisors (see below), whose sum is σ = 321466996545948. Its totient is φ = 321355026142080.

The previous prime is 321411011343971. The next prime is 321411011344091. The reversal of 321411011344013 is 310443110114123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167724956051689 + 153686055292324 = 12950867^2 + 12397018^2 .

It is a cyclic number.

It is not a de Polignac number, because 321411011344013 - 2⁸ = 321411011343757 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 (321411011346013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27992592356 + ... + 27992603837.

It is an arithmetic number, because the mean of its divisors is an integer number (80366749136487).

Almost surely, 2^{321411011344013} is an apocalyptic number.

It is an amenable number.

321411011344013 is a deficient number, since it is larger than the sum of its proper divisors (55985201935).

321411011344013 is an equidigital number, since it uses as much as digits as its factorization.

321411011344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55985201934.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 321411011344013 its reverse (310443110114123), we get a palindrome (631854121458136).

The spelling of 321411011344013 in words is "three hundred twenty-one trillion, four hundred eleven billion, eleven million, three hundred forty-four thousand, thirteen".