322111344112340 has 36 divisors (see below), whose sum is σ = 686095246224948. Its totient is φ = 127029825807360.

The previous prime is 322111344112309. The next prime is 322111344112391. The reversal of 322111344112340 is 43211443111223.

It can be written as a sum of positive squares in 2 ways, for example, as 90662161502224 + 231449182610116 = 9521668^2 + 15213454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322111344112297 and 322111344112306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597356749 + ... + 1597558388.

Almost surely, 2^{322111344112340} is an apocalyptic number.

It is an amenable number.

322111344112340 is an abundant number, since it is smaller than the sum of its proper divisors (363983902112608).

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

322111344112340 is a wasteful number, since it uses less digits than its factorization.

322111344112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194915288 (or 3194915215 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 322111344112340 its reverse (43211443111223), we get a palindrome (365322787223563).

The spelling of 322111344112340 in words is "three hundred twenty-two trillion, one hundred eleven billion, three hundred forty-four million, one hundred twelve thousand, three hundred forty".