323103130061 has 2 divisors, whose sum is σ = 323103130062. Its totient is φ = 323103130060.

The previous prime is 323103130019. The next prime is 323103130139. The reversal of 323103130061 is 160031301323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302919245161 + 20183884900 = 550381^2 + 142070^2 .

It is an emirp because it is prime and its reverse (160031301323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323103130061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323103190061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161551565030 + 161551565031.

It is an arithmetic number, because the mean of its divisors is an integer number (161551565031).

Almost surely, 2^323103130061 is an apocalyptic number.

It is an amenable number.

323103130061 is a deficient number, since it is larger than the sum of its proper divisors (1).

323103130061 is an equidigital number, since it uses as much as digits as its factorization.

323103130061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 323103130061 its reverse (160031301323), we get a palindrome (483134431384).

The spelling of 323103130061 in words is "three hundred twenty-three billion, one hundred three million, one hundred thirty thousand, sixty-one".