3231130387 has 2 divisors, whose sum is σ = 3231130388. Its totient is φ = 3231130386.

The previous prime is 3231130373. The next prime is 3231130391. The reversal of 3231130387 is 7830311323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231130387 - 2¹¹ = 3231128339 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231140387) 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 as a sum of consecutive naturals, namely, 1615565193 + 1615565194.

It is an arithmetic number, because the mean of its divisors is an integer number (1615565194).

Almost surely, 2^3231130387 is an apocalyptic number.

3231130387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231130387 is an equidigital number, since it uses as much as digits as its factorization.

3231130387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3231130387 is about 56843.0328800285. The cubic root of 3231130387 is about 1478.3757422721.

The spelling of 3231130387 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, three hundred eighty-seven".