320048281101 has 4 divisors (see below), whose sum is σ = 426731041472. Its totient is φ = 213365520732.

The previous prime is 320048281093. The next prime is 320048281123. The reversal of 320048281101 is 101182840023.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101182840023 = 3 ⋅33727613341.

It is not a de Polignac number, because 320048281101 - 2³ = 320048281093 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 (320048281001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53341380181 + ... + 53341380186.

It is an arithmetic number, because the mean of its divisors is an integer number (106682760368).

Almost surely, 2^320048281101 is an apocalyptic number.

It is an amenable number.

320048281101 is a deficient number, since it is larger than the sum of its proper divisors (106682760371).

320048281101 is a wasteful number, since it uses less digits than its factorization.

320048281101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106682760370.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 320048281101 in words is "three hundred twenty billion, forty-eight million, two hundred eighty-one thousand, one hundred one".