202055143253 has 2 divisors, whose sum is σ = 202055143254. Its totient is φ = 202055143252.

The previous prime is 202055143243. The next prime is 202055143261. The reversal of 202055143253 is 352341550202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188792857009 + 13262286244 = 434503^2 + 115162^2 .

It is a cyclic number.

It is not a de Polignac number, because 202055143253 - 2⁶ = 202055143189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202055143243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101027571626 + 101027571627.

It is an arithmetic number, because the mean of its divisors is an integer number (101027571627).

Almost surely, 2^202055143253 is an apocalyptic number.

It is an amenable number.

202055143253 is a deficient number, since it is larger than the sum of its proper divisors (1).

202055143253 is an equidigital number, since it uses as much as digits as its factorization.

202055143253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 202055143253 its reverse (352341550202), we get a palindrome (554396693455).

The spelling of 202055143253 in words is "two hundred two billion, fifty-five million, one hundred forty-three thousand, two hundred fifty-three".