3166231421 has 8 divisors (see below), whose sum is σ = 3334032000. Its totient is φ = 2998546560.

The previous prime is 3166231391. The next prime is 3166231423. The reversal of 3166231421 is 1241326613.

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

It is not a de Polignac number, because 3166231421 - 2⁶ = 3166231357 is a prime.

It is a super-2 number, since 2×3166231421² = 20050042822655358482, 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 (3166231423) 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, 30380 + ... + 85178.

It is an arithmetic number, because the mean of its divisors is an integer number (416754000).

Almost surely, 2^3166231421 is an apocalyptic number.

It is an amenable number.

3166231421 is a deficient number, since it is larger than the sum of its proper divisors (167800579).

3166231421 is a wasteful number, since it uses less digits than its factorization.

3166231421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57859.

The product of its digits is 5184, while the sum is 29.

The square root of 3166231421 is about 56269.2759949868. The cubic root of 3166231421 is about 1468.4107372591.

The spelling of 3166231421 in words is "three billion, one hundred sixty-six million, two hundred thirty-one thousand, four hundred twenty-one".