321414210300421 has 128 divisors (see below), whose sum is σ = 412360807219200. Its totient is φ = 244525015848960.

The previous prime is 321414210300419. The next prime is 321414210300511. The reversal of 321414210300421 is 124003012414123.

It is a happy number.

It is not a de Polignac number, because 321414210300421 - 2¹ = 321414210300419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321414210300421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321414210300221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2224570860 + ... + 2224715338.

It is an arithmetic number, because the mean of its divisors is an integer number (3221568806400).

Almost surely, 2^{321414210300421} is an apocalyptic number.

It is an amenable number.

321414210300421 is a deficient number, since it is larger than the sum of its proper divisors (90946596918779).

321414210300421 is a wasteful number, since it uses less digits than its factorization.

321414210300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144779.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 321414210300421 its reverse (124003012414123), we get a palindrome (445417222714544).

The spelling of 321414210300421 in words is "three hundred twenty-one trillion, four hundred fourteen billion, two hundred ten million, three hundred thousand, four hundred twenty-one".