321421042310214 has 64 divisors (see below), whose sum is σ = 803097769254912. Its totient is φ = 83315952400800.

The previous prime is 321421042310177. The next prime is 321421042310257. The reversal of 321421042310214 is 412013240124123.

It is a happy number.

It is a super-2 number, since 2×321421042310214² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708242142 + ... + 708695825.

It is an arithmetic number, because the mean of its divisors is an integer number (12548402644608).

Almost surely, 2^{321421042310214} is an apocalyptic number.

321421042310214 is an abundant number, since it is smaller than the sum of its proper divisors (481676726944698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321421042310214 is a wasteful number, since it uses less digits than its factorization.

321421042310214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416938481.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 321421042310214 its reverse (412013240124123), we get a palindrome (733434282434337).

The spelling of 321421042310214 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, forty-two million, three hundred ten thousand, two hundred fourteen".