403400304443113 has 2 divisors, whose sum is σ = 403400304443114. Its totient is φ = 403400304443112.

The previous prime is 403400304443111. The next prime is 403400304443119. The reversal of 403400304443113 is 311344403004304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359382559782544 + 44017744660569 = 18957388^2 + 6634587^2 .

It is a cyclic number.

It is not a de Polignac number, because 403400304443113 - 2¹ = 403400304443111 is a prime.

Together with 403400304443111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (403400304443111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201700152221556 + 201700152221557.

It is an arithmetic number, because the mean of its divisors is an integer number (201700152221557).

Almost surely, 2^{403400304443113} is an apocalyptic number.

It is an amenable number.

403400304443113 is a deficient number, since it is larger than the sum of its proper divisors (1).

403400304443113 is an equidigital number, since it uses as much as digits as its factorization.

403400304443113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 403400304443113 its reverse (311344403004304), we get a palindrome (714744707447417).

The spelling of 403400304443113 in words is "four hundred three trillion, four hundred billion, three hundred four million, four hundred forty-three thousand, one hundred thirteen".