2136324523 has 4 divisors (see below), whose sum is σ = 2137069440. Its totient is φ = 2135579608.

The previous prime is 2136324521. The next prime is 2136324559. The reversal of 2136324523 is 3254236312.

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 2136324523 - 2¹ = 2136324521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136324521) 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, 368140 + ... + 373897.

It is an arithmetic number, because the mean of its divisors is an integer number (534267360).

Almost surely, 2^2136324523 is an apocalyptic number.

2136324523 is a deficient number, since it is larger than the sum of its proper divisors (744917).

2136324523 is an equidigital number, since it uses as much as digits as its factorization.

2136324523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744916.

The product of its digits is 25920, while the sum is 31.

The square root of 2136324523 is about 46220.3907707410. The cubic root of 2136324523 is about 1287.9205572168.

The spelling of 2136324523 in words is "two billion, one hundred thirty-six million, three hundred twenty-four thousand, five hundred twenty-three".