322123210221213 has 6 divisors (see below), whose sum is σ = 465289081430654. Its totient is φ = 214748806814136.

The previous prime is 322123210221121. The next prime is 322123210221227. The reversal of 322123210221213 is 312122012321223.

322123210221213 is a `hidden beast` number, since 3 + 2 + 2 + 12 + 3 + 210 + 221 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 280423090322244 + 41700119898969 = 16745838^2 + 6457563^2 .

It is not a de Polignac number, because 322123210221213 - 2¹⁸ = 322123209959069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322123210221233) 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, 17895733901170 + ... + 17895733901187.

Almost surely, 2^{322123210221213} is an apocalyptic number.

It is an amenable number.

322123210221213 is a deficient number, since it is larger than the sum of its proper divisors (143165871209441).

322123210221213 is a wasteful number, since it uses less digits than its factorization.

322123210221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35791467802363 (or 35791467802360 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 322123210221213 its reverse (312122012321223), we get a palindrome (634245222542436).

The spelling of 322123210221213 in words is "three hundred twenty-two trillion, one hundred twenty-three billion, two hundred ten million, two hundred twenty-one thousand, two hundred thirteen".