322340420642305 has 16 divisors (see below), whose sum is σ = 416573201709504. Its totient is φ = 238030176323520.

The previous prime is 322340420642299. The next prime is 322340420642309. The reversal of 322340420642305 is 503246024043223.

It is not a de Polignac number, because 322340420642305 - 2³³ = 322331830707713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322340420642309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58017091 + ... + 63329800.

It is an arithmetic number, because the mean of its divisors is an integer number (26035825106844).

Almost surely, 2^{322340420642305} is an apocalyptic number.

It is an amenable number.

322340420642305 is a deficient number, since it is larger than the sum of its proper divisors (94232781067199).

322340420642305 is a wasteful number, since it uses less digits than its factorization.

322340420642305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121387776.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 322340420642305 its reverse (503246024043223), we get a palindrome (825586444685528).

The spelling of 322340420642305 in words is "three hundred twenty-two trillion, three hundred forty billion, four hundred twenty million, six hundred forty-two thousand, three hundred five".