320562011406343 has 4 divisors (see below), whose sum is σ = 366356584464400. Its totient is φ = 274767438348288.

The previous prime is 320562011406341. The next prime is 320562011406383. The reversal of 320562011406343 is 343604110265023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320562011406343 - 2¹ = 320562011406341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320562011406296 and 320562011406305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320562011406341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22897286529018 + ... + 22897286529031.

It is an arithmetic number, because the mean of its divisors is an integer number (91589146116100).

Almost surely, 2^{320562011406343} is an apocalyptic number.

320562011406343 is a deficient number, since it is larger than the sum of its proper divisors (45794573058057).

320562011406343 is an equidigital number, since it uses as much as digits as its factorization.

320562011406343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45794573058056.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 320562011406343 in words is "three hundred twenty trillion, five hundred sixty-two billion, eleven million, four hundred six thousand, three hundred forty-three".