202041423113 has 4 divisors (see below), whose sum is σ = 202042417668. Its totient is φ = 202040428560.

The previous prime is 202041423107. The next prime is 202041423131. The reversal of 202041423113 is 311324140202.

202041423113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 106088306944 + 95953116169 = 325712^2 + 309763^2 .

It is a cyclic number.

It is not a de Polignac number, because 202041423113 - 2⁸ = 202041422857 is a prime.

It is a super-2 number, since 2×202041423113² (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 (202041423173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70418 + ... + 639563.

It is an arithmetic number, because the mean of its divisors is an integer number (50510604417).

Almost surely, 2^202041423113 is an apocalyptic number.

It is an amenable number.

202041423113 is a deficient number, since it is larger than the sum of its proper divisors (994555).

202041423113 is an equidigital number, since it uses as much as digits as its factorization.

202041423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994554.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202041423113 its reverse (311324140202), we get a palindrome (513365563315).

The spelling of 202041423113 in words is "two hundred two billion, forty-one million, four hundred twenty-three thousand, one hundred thirteen".