6321475231 has 8 divisors (see below), whose sum is σ = 6472589760. Its totient is φ = 6171053088.

The previous prime is 6321475229. The next prime is 6321475241. The reversal of 6321475231 is 1325741236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6321475231 - 2¹ = 6321475229 is a prime.

It is a super-2 number, since 2×6321475231² = 79922098192293006722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6321475241) 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, 154596 + ... + 191161.

It is an arithmetic number, because the mean of its divisors is an integer number (809073720).

Almost surely, 2^6321475231 is an apocalyptic number.

6321475231 is a deficient number, since it is larger than the sum of its proper divisors (151114529).

6321475231 is a wasteful number, since it uses less digits than its factorization.

6321475231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346193.

The product of its digits is 30240, while the sum is 34.

The square root of 6321475231 is about 79507.7054819217. The cubic root of 6321475231 is about 1849.0109376880.

The spelling of 6321475231 in words is "six billion, three hundred twenty-one million, four hundred seventy-five thousand, two hundred thirty-one".