136600343203 has 2 divisors, whose sum is σ = 136600343204. Its totient is φ = 136600343202.

The previous prime is 136600343149. The next prime is 136600343263. The reversal of 136600343203 is 302343006631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136600343203 - 2⁹ = 136600342691 is a prime.

It is not a weakly prime, because it can be changed into another prime (136600343263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68300171601 + 68300171602.

It is an arithmetic number, because the mean of its divisors is an integer number (68300171602).

Almost surely, 2^136600343203 is an apocalyptic number.

136600343203 is a deficient number, since it is larger than the sum of its proper divisors (1).

136600343203 is an equidigital number, since it uses as much as digits as its factorization.

136600343203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 136600343203 its reverse (302343006631), we get a palindrome (438943349834).

The spelling of 136600343203 in words is "one hundred thirty-six billion, six hundred million, three hundred forty-three thousand, two hundred three".