233404202113 has 2 divisors, whose sum is σ = 233404202114. Its totient is φ = 233404202112.

The previous prime is 233404202111. The next prime is 233404202117. The reversal of 233404202113 is 311202404332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132770598129 + 100633603984 = 364377^2 + 317228^2 .

It is a cyclic number.

It is not a de Polignac number, because 233404202113 - 2¹ = 233404202111 is a prime.

Together with 233404202111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (233404202111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116702101056 + 116702101057.

It is an arithmetic number, because the mean of its divisors is an integer number (116702101057).

Almost surely, 2^233404202113 is an apocalyptic number.

It is an amenable number.

233404202113 is a deficient number, since it is larger than the sum of its proper divisors (1).

233404202113 is an equidigital number, since it uses as much as digits as its factorization.

233404202113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 233404202113 its reverse (311202404332), we get a palindrome (544606606445).

The spelling of 233404202113 in words is "two hundred thirty-three billion, four hundred four million, two hundred two thousand, one hundred thirteen".