322312030340 has 24 divisors (see below), whose sum is σ = 676884441240. Its totient is φ = 128919254528.

The previous prime is 322312030333. The next prime is 322312030367. The reversal of 322312030340 is 43030213223.

It can be written as a sum of positive squares in 4 ways, for example, as 171805276036 + 150506754304 = 414494^2 + 387952^2 .

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, 145244 + ... + 815916.

It is an arithmetic number, because the mean of its divisors is an integer number (28203518385).

Almost surely, 2^322312030340 is an apocalyptic number.

It is an amenable number.

322312030340 is an abundant number, since it is smaller than the sum of its proper divisors (354572410900).

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

322312030340 is a wasteful number, since it uses less digits than its factorization.

322312030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694711 (or 694709 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 322312030340 its reverse (43030213223), we get a palindrome (365342243563).

The spelling of 322312030340 in words is "three hundred twenty-two billion, three hundred twelve million, thirty thousand, three hundred forty".