3230931641 has 4 divisors (see below), whose sum is σ = 3692493312. Its totient is φ = 2769369972.

The previous prime is 3230931637. The next prime is 3230931653. The reversal of 3230931641 is 1461390323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3230931641 - 2² = 3230931637 is a prime.

It is a super-4 number, since 4×3230931641⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230931598 and 3230931607.

It is not an unprimeable number, because it can be changed into a prime (3230931841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230780825 + ... + 230780838.

It is an arithmetic number, because the mean of its divisors is an integer number (923123328).

Almost surely, 2^3230931641 is an apocalyptic number.

It is an amenable number.

3230931641 is a deficient number, since it is larger than the sum of its proper divisors (461561671).

3230931641 is an equidigital number, since it uses as much as digits as its factorization.

3230931641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461561670.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3230931641 is about 56841.2846529703. The cubic root of 3230931641 is about 1478.3454301466.

The spelling of 3230931641 in words is "three billion, two hundred thirty million, nine hundred thirty-one thousand, six hundred forty-one".