3231375641 has 4 divisors (see below), whose sum is σ = 3479943012. Its totient is φ = 2982808272.

The previous prime is 3231375611. The next prime is 3231375659. The reversal of 3231375641 is 1465731323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1405950016 + 1825425625 = 37496^2 + 42725^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231375641 - 2²² = 3227181337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3231375611) 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, 124283666 + ... + 124283691.

It is an arithmetic number, because the mean of its divisors is an integer number (869985753).

Almost surely, 2^3231375641 is an apocalyptic number.

It is an amenable number.

3231375641 is a deficient number, since it is larger than the sum of its proper divisors (248567371).

3231375641 is a wasteful number, since it uses less digits than its factorization.

3231375641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248567370.

The product of its digits is 45360, while the sum is 35.

The square root of 3231375641 is about 56845.1901307402. The cubic root of 3231375641 is about 1478.4131459408.

The spelling of 3231375641 in words is "three billion, two hundred thirty-one million, three hundred seventy-five thousand, six hundred forty-one".