202404434231 has 2 divisors, whose sum is σ = 202404434232. Its totient is φ = 202404434230.

The previous prime is 202404434189. The next prime is 202404434257. The reversal of 202404434231 is 132434404202.

202404434231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202404434231 - 2¹⁴ = 202404417847 is a prime.

It is a super-2 number, since 2×202404434231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202404434194 and 202404434203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202404434291) 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 as a sum of consecutive naturals, namely, 101202217115 + 101202217116.

It is an arithmetic number, because the mean of its divisors is an integer number (101202217116).

Almost surely, 2^202404434231 is an apocalyptic number.

202404434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

202404434231 is an equidigital number, since it uses as much as digits as its factorization.

202404434231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 202404434231 its reverse (132434404202), we get a palindrome (334838838433).

The spelling of 202404434231 in words is "two hundred two billion, four hundred four million, four hundred thirty-four thousand, two hundred thirty-one".