322123001213 has 16 divisors (see below), whose sum is σ = 361272366000. Its totient is φ = 285164221440.

The previous prime is 322123001197. The next prime is 322123001261. The reversal of 322123001213 is 312100321223.

It can be written as a sum of positive squares in 8 ways, for example, as 57229557529 + 264893443684 = 239227^2 + 514678^2 .

It is a cyclic number.

It is not a de Polignac number, because 322123001213 - 2⁴ = 322123001197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322123001293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811068 + ... + 2923413.

It is an arithmetic number, because the mean of its divisors is an integer number (22579522875).

Almost surely, 2^322123001213 is an apocalyptic number.

It is an amenable number.

322123001213 is a deficient number, since it is larger than the sum of its proper divisors (39149364787).

322123001213 is a wasteful number, since it uses less digits than its factorization.

322123001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734672.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 322123001213 its reverse (312100321223), we get a palindrome (634223322436).

The spelling of 322123001213 in words is "three hundred twenty-two billion, one hundred twenty-three million, one thousand, two hundred thirteen".