320652326141 has 4 divisors (see below), whose sum is σ = 366459801312. Its totient is φ = 274844850972.

The previous prime is 320652326131. The next prime is 320652326149. The reversal of 320652326141 is 141623256023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320652326141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320652326149) 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, 22903737575 + ... + 22903737588.

It is an arithmetic number, because the mean of its divisors is an integer number (91614950328).

Almost surely, 2^320652326141 is an apocalyptic number.

It is an amenable number.

320652326141 is a deficient number, since it is larger than the sum of its proper divisors (45807475171).

320652326141 is an equidigital number, since it uses as much as digits as its factorization.

320652326141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45807475170.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 320652326141 in words is "three hundred twenty billion, six hundred fifty-two million, three hundred twenty-six thousand, one hundred forty-one".