3132655321 has 2 divisors, whose sum is σ = 3132655322. Its totient is φ = 3132655320.

The previous prime is 3132655319. The next prime is 3132655333. The reversal of 3132655321 is 1235562313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2158903296 + 973752025 = 46464^2 + 31205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132655321 - 2¹ = 3132655319 is a prime.

It is a super-2 number, since 2×3132655321² = 19627058720379226082, which contains 22 as substring.

Together with 3132655319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3132655301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566327660 + 1566327661.

It is an arithmetic number, because the mean of its divisors is an integer number (1566327661).

Almost surely, 2^3132655321 is an apocalyptic number.

It is an amenable number.

3132655321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132655321 is an equidigital number, since it uses as much as digits as its factorization.

3132655321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

The square root of 3132655321 is about 55970.1288277953. The cubic root of 3132655321 is about 1463.2017246233.

The spelling of 3132655321 in words is "three billion, one hundred thirty-two million, six hundred fifty-five thousand, three hundred twenty-one".