321002230134340 has 24 divisors (see below), whose sum is σ = 678240294842880. Its totient is φ = 127613156518368.

The previous prime is 321002230134301. The next prime is 321002230134359. The reversal of 321002230134340 is 43431032200123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321002230134299 and 321002230134308.

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, 49233467620 + ... + 49233474139.

It is an arithmetic number, because the mean of its divisors is an integer number (28260012285120).

Almost surely, 2^{321002230134340} is an apocalyptic number.

It is an amenable number.

321002230134340 is an abundant number, since it is smaller than the sum of its proper divisors (357238064708540).

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

321002230134340 is a wasteful number, since it uses less digits than its factorization.

321002230134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98466941931 (or 98466941929 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 321002230134340 its reverse (43431032200123), we get a palindrome (364433262334463).

The spelling of 321002230134340 in words is "three hundred twenty-one trillion, two billion, two hundred thirty million, one hundred thirty-four thousand, three hundred forty".