340223142320 has 20 divisors (see below), whose sum is σ = 791018806080. Its totient is φ = 136089256896.

The previous prime is 340223142317. The next prime is 340223142341. The reversal of 340223142320 is 23241322043.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 340223142320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126394560 + ... + 2126394719.

It is an arithmetic number, because the mean of its divisors is an integer number (39550940304).

Almost surely, 2^340223142320 is an apocalyptic number.

It is an amenable number.

340223142320 is an abundant number, since it is smaller than the sum of its proper divisors (450795663760).

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

340223142320 is a wasteful number, since it uses less digits than its factorization.

340223142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252789292 (or 4252789286 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340223142320 its reverse (23241322043), we get a palindrome (363464464363).

The spelling of 340223142320 in words is "three hundred forty billion, two hundred twenty-three million, one hundred forty-two thousand, three hundred twenty".