321421042310211 has 6 divisors (see below), whose sum is σ = 464274838892540. Its totient is φ = 214280694873468.

The previous prime is 321421042310177. The next prime is 321421042310257. The reversal of 321421042310211 is 112013240124123.

321421042310211 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 2 + 10 + 423 + 10 + 211 = 666.

It is not a de Polignac number, because 321421042310211 - 2¹⁹ = 321421041785923 is a prime.

It is a super-2 number, since 2×321421042310211² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321421042350211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17856724572781 + ... + 17856724572798.

Almost surely, 2^{321421042310211} is an apocalyptic number.

321421042310211 is a deficient number, since it is larger than the sum of its proper divisors (142853796582329).

321421042310211 is a wasteful number, since it uses less digits than its factorization.

321421042310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35713449145585 (or 35713449145582 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 321421042310211 its reverse (112013240124123), we get a palindrome (433434282434334).

The spelling of 321421042310211 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, forty-two million, three hundred ten thousand, two hundred eleven".