2064343523 has 4 divisors (see below), whose sum is σ = 2252011128. Its totient is φ = 1876675920.

The previous prime is 2064343487. The next prime is 2064343577. The reversal of 2064343523 is 3253434602.

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 2064343523 - 2⁶ = 2064343459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064343523.

It is not an unprimeable number, because it can be changed into a prime (2064343583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93833786 + ... + 93833807.

It is an arithmetic number, because the mean of its divisors is an integer number (563002782).

Almost surely, 2^2064343523 is an apocalyptic number.

2064343523 is a deficient number, since it is larger than the sum of its proper divisors (187667605).

2064343523 is a wasteful number, since it uses less digits than its factorization.

2064343523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187667604.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 2064343523 is about 45435.0472983137. The cubic root of 2064343523 is about 1273.2899844911.

The spelling of 2064343523 in words is "two billion, sixty-four million, three hundred forty-three thousand, five hundred twenty-three".