202251141313 has 4 divisors (see below), whose sum is σ = 217808921428. Its totient is φ = 186693361200.

The previous prime is 202251141307. The next prime is 202251141343. The reversal of 202251141313 is 313141152202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96005783104 + 106245358209 = 309848^2 + 325953^2 .

It is a cyclic number.

It is not a de Polignac number, because 202251141313 - 2²⁵ = 202217586881 is a prime.

It is a super-2 number, since 2×202251141313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202251141343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778890038 + ... + 7778890063.

It is an arithmetic number, because the mean of its divisors is an integer number (54452230357).

Almost surely, 2^202251141313 is an apocalyptic number.

It is an amenable number.

202251141313 is a deficient number, since it is larger than the sum of its proper divisors (15557780115).

202251141313 is a wasteful number, since it uses less digits than its factorization.

202251141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557780114.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 202251141313 its reverse (313141152202), we get a palindrome (515392293515).

The spelling of 202251141313 in words is "two hundred two billion, two hundred fifty-one million, one hundred forty-one thousand, three hundred thirteen".