6328423431 has 32 divisors (see below), whose sum is σ = 10477232640. Its totient is φ = 3741854400.

The previous prime is 6328423397. The next prime is 6328423441. The reversal of 6328423431 is 1343248236.

It is not a de Polignac number, because 6328423431 - 2⁷ = 6328423303 is a prime.

It is a super-2 number, since 2×6328423431² = 80097886244059623522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328423441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247675 + ... + 272028.

It is an arithmetic number, because the mean of its divisors is an integer number (327413520).

Almost surely, 2^6328423431 is an apocalyptic number.

6328423431 is a deficient number, since it is larger than the sum of its proper divisors (4148809209).

6328423431 is a wasteful number, since it uses less digits than its factorization.

6328423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519764 (or 519758 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 6328423431 is about 79551.3886176728. The cubic root of 6328423431 is about 1849.6881316023.

The spelling of 6328423431 in words is "six billion, three hundred twenty-eight million, four hundred twenty-three thousand, four hundred thirty-one".