321300013312212 has 96 divisors (see below), whose sum is σ = 829417862246400. Its totient is φ = 95987205283200.

The previous prime is 321300013312193. The next prime is 321300013312261. The reversal of 321300013312212 is 212213310003123.

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, 176779614 + ... + 178587882.

It is an arithmetic number, because the mean of its divisors is an integer number (8639769398400).

Almost surely, 2^{321300013312212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321300013312212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414708931123200).

321300013312212 is an abundant number, since it is smaller than the sum of its proper divisors (508117848934188).

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

321300013312212 is a wasteful number, since it uses less digits than its factorization.

321300013312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827317 (or 1827315 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321300013312212 its reverse (212213310003123), we get a palindrome (533513323315335).

The spelling of 321300013312212 in words is "three hundred twenty-one trillion, three hundred billion, thirteen million, three hundred twelve thousand, two hundred twelve".