6535003023 has 8 divisors (see below), whose sum is σ = 9681486000. Its totient is φ = 4356668664.

The previous prime is 6535003021. The next prime is 6535003037. The reversal of 6535003023 is 3203005356.

6535003023 is a `hidden beast` number, since 6 + 5 + 350 + 0 + 302 + 3 = 666.

It is not a de Polignac number, because 6535003023 - 2¹ = 6535003021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 242037149 = 6535003023 / (6 + 5 + 3 + 5 + 0 + 0 + 3 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535003021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121018548 + ... + 121018601.

It is an arithmetic number, because the mean of its divisors is an integer number (1210185750).

Almost surely, 2^6535003023 is an apocalyptic number.

6535003023 is a deficient number, since it is larger than the sum of its proper divisors (3146482977).

6535003023 is a wasteful number, since it uses less digits than its factorization.

6535003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242037158 (or 242037152 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 6535003023 is about 80839.3655529285. The cubic root of 6535003023 is about 1869.5995618497.

Adding to 6535003023 its reverse (3203005356), we get a palindrome (9738008379).

The spelling of 6535003023 in words is "six billion, five hundred thirty-five million, three thousand, twenty-three".