321213202413422 has 16 divisors (see below), whose sum is σ = 529403054342400. Its totient is φ = 144955598210040.

The previous prime is 321213202413359. The next prime is 321213202413461. The reversal of 321213202413422 is 224314202312123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52520141222 + ... + 52520147337.

It is an arithmetic number, because the mean of its divisors is an integer number (33087690896400).

Almost surely, 2^{321213202413422} is an apocalyptic number.

321213202413422 is a deficient number, since it is larger than the sum of its proper divisors (208189851928978).

321213202413422 is a wasteful number, since it uses less digits than its factorization.

321213202413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105040288711.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 321213202413422 its reverse (224314202312123), we get a palindrome (545527404725545).

The spelling of 321213202413422 in words is "three hundred twenty-one trillion, two hundred thirteen billion, two hundred two million, four hundred thirteen thousand, four hundred twenty-two".