320040206141 has 4 divisors (see below), whose sum is σ = 320412780000. Its totient is φ = 319667632284.

The previous prime is 320040206111. The next prime is 320040206153. The reversal of 320040206141 is 141602040023.

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 not a de Polignac number, because 320040206141 - 2³⁰ = 318966464317 is a prime.

It is a super-2 number, since 2×320040206141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320040206111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186285641 + ... + 186287358.

It is an arithmetic number, because the mean of its divisors is an integer number (80103195000).

Almost surely, 2^320040206141 is an apocalyptic number.

It is an amenable number.

320040206141 is a deficient number, since it is larger than the sum of its proper divisors (372573859).

320040206141 is an equidigital number, since it uses as much as digits as its factorization.

320040206141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372573858.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 320040206141 its reverse (141602040023), we get a palindrome (461642246164).

The spelling of 320040206141 in words is "three hundred twenty billion, forty million, two hundred six thousand, one hundred forty-one".