323021123141 has 2 divisors, whose sum is σ = 323021123142. Its totient is φ = 323021123140.

The previous prime is 323021123123. The next prime is 323021123171. The reversal of 323021123141 is 141321120323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261146550625 + 61874572516 = 511025^2 + 248746^2 .

It is an emirp because it is prime and its reverse (141321120323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323021123141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323021123171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161510561570 + 161510561571.

It is an arithmetic number, because the mean of its divisors is an integer number (161510561571).

Almost surely, 2^323021123141 is an apocalyptic number.

It is an amenable number.

323021123141 is a deficient number, since it is larger than the sum of its proper divisors (1).

323021123141 is an equidigital number, since it uses as much as digits as its factorization.

323021123141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 323021123141 its reverse (141321120323), we get a palindrome (464342243464).

The spelling of 323021123141 in words is "three hundred twenty-three billion, twenty-one million, one hundred twenty-three thousand, one hundred forty-one".