321430342400211 has 16 divisors (see below), whose sum is σ = 467537613234048. Its totient is φ = 194805197395200.

The previous prime is 321430342400177. The next prime is 321430342400249. The reversal of 321430342400211 is 112004243034123.

It is not a de Polignac number, because 321430342400211 - 2²³ = 321430334011603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321430342400911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20652361 + ... + 32701386.

It is an arithmetic number, because the mean of its divisors is an integer number (29221100827128).

Almost surely, 2^{321430342400211} is an apocalyptic number.

321430342400211 is a deficient number, since it is larger than the sum of its proper divisors (146107270833837).

321430342400211 is a wasteful number, since it uses less digits than its factorization.

321430342400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53536322.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 321430342400211 its reverse (112004243034123), we get a palindrome (433434585434334).

The spelling of 321430342400211 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred forty-two million, four hundred thousand, two hundred eleven".