321100314321412 has 12 divisors (see below), whose sum is σ = 561973263955740. Its totient is φ = 160536524619776.

The previous prime is 321100314321403. The next prime is 321100314321433. The reversal of 321100314321412 is 214123413001123.

It can be written as a sum of positive squares in 2 ways, for example, as 265673569854016 + 55426744467396 = 16299496^2 + 7444914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3408082237 + ... + 3408176452.

It is an arithmetic number, because the mean of its divisors is an integer number (46831105329645).

Almost surely, 2^{321100314321412} is an apocalyptic number.

It is an amenable number.

321100314321412 is a deficient number, since it is larger than the sum of its proper divisors (240872949634328).

321100314321412 is a wasteful number, since it uses less digits than its factorization.

321100314321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816270470 (or 6816270468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 321100314321412 its reverse (214123413001123), we get a palindrome (535223727322535).

The spelling of 321100314321412 in words is "three hundred twenty-one trillion, one hundred billion, three hundred fourteen million, three hundred twenty-one thousand, four hundred twelve".