320231231122141 has 2 divisors, whose sum is σ = 320231231122142. Its totient is φ = 320231231122140.

The previous prime is 320231231122111. The next prime is 320231231122171. The reversal of 320231231122141 is 141221132132023.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (320231231122111) and next prime (320231231122171).

It can be written as a sum of positive squares in only one way, i.e., 202524918765625 + 117706312356516 = 14231125^2 + 10849254^2 .

It is a cyclic number.

It is not a de Polignac number, because 320231231122141 - 2²³ = 320231222733533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320231231122111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115615561070 + 160115615561071.

It is an arithmetic number, because the mean of its divisors is an integer number (160115615561071).

Almost surely, 2^{320231231122141} is an apocalyptic number.

It is an amenable number.

320231231122141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320231231122141 is an equidigital number, since it uses as much as digits as its factorization.

320231231122141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 320231231122141 its reverse (141221132132023), we get a palindrome (461452363254164).

The spelling of 320231231122141 in words is "three hundred twenty trillion, two hundred thirty-one billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred forty-one".