320311131242141 has 8 divisors (see below), whose sum is σ = 345053143464960. Its totient is φ = 295583789652912.

The previous prime is 320311131242093. The next prime is 320311131242149. The reversal of 320311131242141 is 141242131113023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320311131242141 - 2²² = 320311127047837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320311131242149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667613045 + ... + 3667700378.

It is an arithmetic number, because the mean of its divisors is an integer number (43131642933120).

Almost surely, 2^{320311131242141} is an apocalyptic number.

It is an amenable number.

320311131242141 is a deficient number, since it is larger than the sum of its proper divisors (24742012222819).

320311131242141 is a wasteful number, since it uses less digits than its factorization.

320311131242141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335316795.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 320311131242141 its reverse (141242131113023), we get a palindrome (461553262355164).

The spelling of 320311131242141 in words is "three hundred twenty trillion, three hundred eleven billion, one hundred thirty-one million, two hundred forty-two thousand, one hundred forty-one".