2656602323 has 4 divisors (see below), whose sum is σ = 2667186648. Its totient is φ = 2646018000.

The previous prime is 2656602271. The next prime is 2656602337. The reversal of 2656602323 is 3232066562.

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-2656602323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2656602523) 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, 5291786 + ... + 5292287.

It is an arithmetic number, because the mean of its divisors is an integer number (666796662).

Almost surely, 2^2656602323 is an apocalyptic number.

2656602323 is a deficient number, since it is larger than the sum of its proper divisors (10584325).

2656602323 is a wasteful number, since it uses less digits than its factorization.

2656602323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584324.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 2656602323 is about 51542.2382420477. The cubic root of 2656602323 is about 1384.9757928233.

Adding to 2656602323 its reverse (3232066562), we get a palindrome (5888668885).

The spelling of 2656602323 in words is "two billion, six hundred fifty-six million, six hundred two thousand, three hundred twenty-three".