323122120230073 has 2 divisors, whose sum is σ = 323122120230074. Its totient is φ = 323122120230072.

The previous prime is 323122120230023. The next prime is 323122120230113. The reversal of 323122120230073 is 370032021221323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167916294895504 + 155205825334569 = 12958252^2 + 12458163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323122120230073 is a prime.

It is not a weakly prime, because it can be changed into another prime (323122120230023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161561060115036 + 161561060115037.

It is an arithmetic number, because the mean of its divisors is an integer number (161561060115037).

Almost surely, 2^{323122120230073} is an apocalyptic number.

It is an amenable number.

323122120230073 is a deficient number, since it is larger than the sum of its proper divisors (1).

323122120230073 is an equidigital number, since it uses as much as digits as its factorization.

323122120230073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 323122120230073 its reverse (370032021221323), we get a palindrome (693154141451396).

The spelling of 323122120230073 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, one hundred twenty million, two hundred thirty thousand, seventy-three".