340023322042323 has 24 divisors (see below), whose sum is σ = 478489719003408. Its totient is φ = 214747915419648.

The previous prime is 340023322042267. The next prime is 340023322042357. The reversal of 340023322042323 is 323240223320043.

It is a happy number.

It is not a de Polignac number, because 340023322042323 - 2²⁰ = 340023320993747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340023322042363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61679511 + ... + 66965727.

It is an arithmetic number, because the mean of its divisors is an integer number (19937071625142).

Almost surely, 2^{340023322042323} is an apocalyptic number.

340023322042323 is a deficient number, since it is larger than the sum of its proper divisors (138466396961085).

340023322042323 is a wasteful number, since it uses less digits than its factorization.

340023322042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345651 (or 5345632 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 340023322042323 its reverse (323240223320043), we get a palindrome (663263545362366).

The spelling of 340023322042323 in words is "three hundred forty trillion, twenty-three billion, three hundred twenty-two million, forty-two thousand, three hundred twenty-three".