6311574823 has 4 divisors (see below), whose sum is σ = 6333116328. Its totient is φ = 6290033320.

The previous prime is 6311574781. The next prime is 6311574827. The reversal of 6311574823 is 3284751136.

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 6311574823 - 2²⁵ = 6278020391 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 (6311574827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10770313 + ... + 10770898.

It is an arithmetic number, because the mean of its divisors is an integer number (1583279082).

Almost surely, 2^6311574823 is an apocalyptic number.

6311574823 is a deficient number, since it is larger than the sum of its proper divisors (21541505).

6311574823 is a wasteful number, since it uses less digits than its factorization.

6311574823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21541504.

The product of its digits is 120960, while the sum is 40.

The square root of 6311574823 is about 79445.4204029408. The cubic root of 6311574823 is about 1848.0451542809.

The spelling of 6311574823 in words is "six billion, three hundred eleven million, five hundred seventy-four thousand, eight hundred twenty-three".