202404431113 has 2 divisors, whose sum is σ = 202404431114. Its totient is φ = 202404431112.

The previous prime is 202404431093. The next prime is 202404431129. The reversal of 202404431113 is 311134404202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168993343744 + 33411087369 = 411088^2 + 182787^2 .

It is a cyclic number.

It is not a de Polignac number, because 202404431113 - 2⁹ = 202404430601 is a prime.

It is not a weakly prime, because it can be changed into another prime (202404431513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101202215556 + 101202215557.

It is an arithmetic number, because the mean of its divisors is an integer number (101202215557).

Almost surely, 2^202404431113 is an apocalyptic number.

It is an amenable number.

202404431113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202404431113 is an equidigital number, since it uses as much as digits as its factorization.

202404431113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202404431113 its reverse (311134404202), we get a palindrome (513538835315).

The spelling of 202404431113 in words is "two hundred two billion, four hundred four million, four hundred thirty-one thousand, one hundred thirteen".