136723703433 has 4 divisors (see below), whose sum is σ = 182298271248. Its totient is φ = 91149135620.

The previous prime is 136723703423. The next prime is 136723703453. The reversal of 136723703433 is 334307327631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136723703433 - 2¹⁷ = 136723572361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136723703423) 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, 22787283903 + ... + 22787283908.

It is an arithmetic number, because the mean of its divisors is an integer number (45574567812).

Almost surely, 2^136723703433 is an apocalyptic number.

It is an amenable number.

136723703433 is a deficient number, since it is larger than the sum of its proper divisors (45574567815).

136723703433 is an equidigital number, since it uses as much as digits as its factorization.

136723703433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45574567814.

The product of its (nonzero) digits is 571536, while the sum is 42.

The spelling of 136723703433 in words is "one hundred thirty-six billion, seven hundred twenty-three million, seven hundred three thousand, four hundred thirty-three".