2064534223 has 4 divisors (see below), whose sum is σ = 2073792448. Its totient is φ = 2055276000.

The previous prime is 2064534137. The next prime is 2064534259. The reversal of 2064534223 is 3224354602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064534223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064534023) 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, 4628778 + ... + 4629223.

It is an arithmetic number, because the mean of its divisors is an integer number (518448112).

Almost surely, 2^2064534223 is an apocalyptic number.

2064534223 is a deficient number, since it is larger than the sum of its proper divisors (9258225).

2064534223 is an equidigital number, since it uses as much as digits as its factorization.

2064534223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258224.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2064534223 is about 45437.1458500641. The cubic root of 2064534223 is about 1273.3291912931.

Adding to 2064534223 its reverse (3224354602), we get a palindrome (5288888825).

The spelling of 2064534223 in words is "two billion, sixty-four million, five hundred thirty-four thousand, two hundred twenty-three".