136523463330203 has 4 divisors (see below), whose sum is σ = 136539071371800. Its totient is φ = 136507855288608.

The previous prime is 136523463330187. The next prime is 136523463330253. The reversal of 136523463330203 is 302033364325631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136523463330203 - 2⁴ = 136523463330187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136523463330253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7804007678 + ... + 7804025171.

It is an arithmetic number, because the mean of its divisors is an integer number (34134767842950).

Almost surely, 2^{136523463330203} is an apocalyptic number.

136523463330203 is a deficient number, since it is larger than the sum of its proper divisors (15608041597).

136523463330203 is an equidigital number, since it uses as much as digits as its factorization.

136523463330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608041596.

The product of its (nonzero) digits is 2099520, while the sum is 44.

The spelling of 136523463330203 in words is "one hundred thirty-six trillion, five hundred twenty-three billion, four hundred sixty-three million, three hundred thirty thousand, two hundred three".