6523775023 has 4 divisors (see below), whose sum is σ = 6583626280. Its totient is φ = 6463923768.

The previous prime is 6523775021. The next prime is 6523775033. The reversal of 6523775023 is 3205773256.

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 6523775023 - 2¹ = 6523775021 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 (6523775021) 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, 29925465 + ... + 29925682.

It is an arithmetic number, because the mean of its divisors is an integer number (1645906570).

Almost surely, 2^6523775023 is an apocalyptic number.

6523775023 is a deficient number, since it is larger than the sum of its proper divisors (59851257).

6523775023 is a wasteful number, since it uses less digits than its factorization.

6523775023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59851256.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 6523775023 is about 80769.8893338353. The cubic root of 6523775023 is about 1868.5282082195.

The spelling of 6523775023 in words is "six billion, five hundred twenty-three million, seven hundred seventy-five thousand, twenty-three".