6542263223 has 4 divisors (see below), whose sum is σ = 6542484408. Its totient is φ = 6542042040.

The previous prime is 6542263181. The next prime is 6542263279. The reversal of 6542263223 is 3223622456.

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 6542263223 - 2⁶ = 6542263159 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 (6542268223) 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, 57836 + ... + 128177.

It is an arithmetic number, because the mean of its divisors is an integer number (1635621102).

Almost surely, 2^6542263223 is an apocalyptic number.

6542263223 is a deficient number, since it is larger than the sum of its proper divisors (221185).

6542263223 is a wasteful number, since it uses less digits than its factorization.

6542263223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221184.

The product of its digits is 103680, while the sum is 35.

The square root of 6542263223 is about 80884.2581903302. The cubic root of 6542263223 is about 1870.2916626868.

Adding to 6542263223 its reverse (3223622456), we get a palindrome (9765885679).

The spelling of 6542263223 in words is "six billion, five hundred forty-two million, two hundred sixty-three thousand, two hundred twenty-three".