202053321073 has 2 divisors, whose sum is σ = 202053321074. Its totient is φ = 202053321072.

The previous prime is 202053321017. The next prime is 202053321083. The reversal of 202053321073 is 370123350202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168676954209 + 33376366864 = 410703^2 + 182692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202053321073 is a prime.

It is not a weakly prime, because it can be changed into another prime (202053321083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101026660536 + 101026660537.

It is an arithmetic number, because the mean of its divisors is an integer number (101026660537).

Almost surely, 2^202053321073 is an apocalyptic number.

It is an amenable number.

202053321073 is a deficient number, since it is larger than the sum of its proper divisors (1).

202053321073 is an equidigital number, since it uses as much as digits as its factorization.

202053321073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

Adding to 202053321073 its reverse (370123350202), we get a palindrome (572176671275).

The spelling of 202053321073 in words is "two hundred two billion, fifty-three million, three hundred twenty-one thousand, seventy-three".