320452244101 has 16 divisors (see below), whose sum is σ = 350175873600. Its totient is φ = 290827497600.

The previous prime is 320452244093. The next prime is 320452244129. The reversal of 320452244101 is 101442254023.

It is a cyclic number.

It is not a de Polignac number, because 320452244101 - 2³ = 320452244093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320452244101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320452224101) 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 15 ways as a sum of consecutive naturals, for example, 35836291 + ... + 35845231.

It is an arithmetic number, because the mean of its divisors is an integer number (21885992100).

Almost surely, 2^320452244101 is an apocalyptic number.

It is an amenable number.

320452244101 is a deficient number, since it is larger than the sum of its proper divisors (29723629499).

320452244101 is a wasteful number, since it uses less digits than its factorization.

320452244101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 320452244101 its reverse (101442254023), we get a palindrome (421894498124).

The spelling of 320452244101 in words is "three hundred twenty billion, four hundred fifty-two million, two hundred forty-four thousand, one hundred one".