323020222020373 has 2 divisors, whose sum is σ = 323020222020374. Its totient is φ = 323020222020372.

The previous prime is 323020222020311. The next prime is 323020222020409. The reversal of 323020222020373 is 373020222020323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242998931626929 + 80021290393444 = 15588423^2 + 8945462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323020222020373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323020222020773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161510111010186 + 161510111010187.

It is an arithmetic number, because the mean of its divisors is an integer number (161510111010187).

Almost surely, 2^{323020222020373} is an apocalyptic number.

It is an amenable number.

323020222020373 is a deficient number, since it is larger than the sum of its proper divisors (1).

323020222020373 is an equidigital number, since it uses as much as digits as its factorization.

323020222020373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 31.

Adding to 323020222020373 its reverse (373020222020323), we get a palindrome (696040444040696).

The spelling of 323020222020373 in words is "three hundred twenty-three trillion, twenty billion, two hundred twenty-two million, twenty thousand, three hundred seventy-three".