320023432202141 has 4 divisors (see below), whose sum is σ = 320100863474652. Its totient is φ = 319946000929632.

The previous prime is 320023432202113. The next prime is 320023432202147. The reversal of 320023432202141 is 141202234320023.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84042066162916 + 235981366039225 = 9167446^2 + 15361685^2 .

It is a cyclic number.

It is not a de Polignac number, because 320023432202141 - 2³⁴ = 320006252332957 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 (320023432202147) 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, 38715630056 + ... + 38715638321.

It is an arithmetic number, because the mean of its divisors is an integer number (80025215868663).

Almost surely, 2^{320023432202141} is an apocalyptic number.

It is an amenable number.

320023432202141 is a deficient number, since it is larger than the sum of its proper divisors (77431272511).

320023432202141 is an equidigital number, since it uses as much as digits as its factorization.

320023432202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77431272510.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 320023432202141 its reverse (141202234320023), we get a palindrome (461225666522164).

The spelling of 320023432202141 in words is "three hundred twenty trillion, twenty-three billion, four hundred thirty-two million, two hundred two thousand, one hundred forty-one".