322113204343240 has 32 divisors (see below), whose sum is σ = 724755712275000. Its totient is φ = 128845103514624.

The previous prime is 322113204343219. The next prime is 322113204343253. The reversal of 322113204343240 is 42343402311223.

It can be written as a sum of positive squares in 4 ways, for example, as 223226369140644 + 98886835202596 = 14940762^2 + 9944186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322113204343196 and 322113204343205.

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, 25905886 + ... + 36267634.

Almost surely, 2^{322113204343240} is an apocalyptic number.

It is an amenable number.

322113204343240 is an abundant number, since it is smaller than the sum of its proper divisors (402642507931760).

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

322113204343240 is a wasteful number, since it uses less digits than its factorization.

322113204343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138929 (or 11138925 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 322113204343240 its reverse (42343402311223), we get a palindrome (364456606654463).

The spelling of 322113204343240 in words is "three hundred twenty-two trillion, one hundred thirteen billion, two hundred four million, three hundred forty-three thousand, two hundred forty".