2653171223 has 4 divisors (see below), whose sum is σ = 2654034888. Its totient is φ = 2652307560.

The previous prime is 2653171211. The next prime is 2653171231. The reversal of 2653171223 is 3221713562.

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 2653171223 - 2¹⁴ = 2653154839 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 2653171223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653171253) 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, 427208 + ... + 433373.

It is an arithmetic number, because the mean of its divisors is an integer number (663508722).

Almost surely, 2^2653171223 is an apocalyptic number.

2653171223 is a deficient number, since it is larger than the sum of its proper divisors (863665).

2653171223 is an equidigital number, since it uses as much as digits as its factorization.

2653171223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863664.

The product of its digits is 15120, while the sum is 32.

The square root of 2653171223 is about 51508.9431361196. The cubic root of 2653171223 is about 1384.3792868199.

Adding to 2653171223 its reverse (3221713562), we get a palindrome (5874884785).

The spelling of 2653171223 in words is "two billion, six hundred fifty-three million, one hundred seventy-one thousand, two hundred twenty-three".