321013110413421 has 24 divisors (see below), whose sum is σ = 470717690059136. Its totient is φ = 210771647242560.

The previous prime is 321013110413419. The next prime is 321013110413447. The reversal of 321013110413421 is 124314011310123.

321013110413421 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 1 + 311 + 0 + 4 + 1 + 342 + 1 = 666.

It is not a de Polignac number, because 321013110413421 - 2¹ = 321013110413419 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 (321013110413521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353094805 + ... + 354002778.

Almost surely, 2^{321013110413421} is an apocalyptic number.

It is an amenable number.

321013110413421 is a deficient number, since it is larger than the sum of its proper divisors (149704579645715).

321013110413421 is a wasteful number, since it uses less digits than its factorization.

321013110413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707098353 (or 707098350 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 321013110413421 its reverse (124314011310123), we get a palindrome (445327121723544).

The spelling of 321013110413421 in words is "three hundred twenty-one trillion, thirteen billion, one hundred ten million, four hundred thirteen thousand, four hundred twenty-one".