321233314120340 has 48 divisors (see below), whose sum is σ = 676939412326800. Its totient is φ = 128046585784320.

The previous prime is 321233314120259. The next prime is 321233314120351. The reversal of 321233314120340 is 43021413332123.

It can be written as a sum of positive squares in 8 ways, for example, as 152801144348176 + 168432169772164 = 12361276^2 + 12978142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321233314120297 and 321233314120306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17583365 + ... + 30848684.

It is an arithmetic number, because the mean of its divisors is an integer number (14102904423475).

Almost surely, 2^{321233314120340} is an apocalyptic number.

It is an amenable number.

321233314120340 is an abundant number, since it is smaller than the sum of its proper divisors (355706098206460).

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

321233314120340 is a wasteful number, since it uses less digits than its factorization.

321233314120340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48433212 (or 48433210 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 321233314120340 its reverse (43021413332123), we get a palindrome (364254727452463).

The spelling of 321233314120340 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, three hundred fourteen million, one hundred twenty thousand, three hundred forty".