231056363 has 2 divisors, whose sum is σ = 231056364. Its totient is φ = 231056362.

The previous prime is 231056351. The next prime is 231056377. The reversal of 231056363 is 363650132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231056363 - 2¹⁸ = 230794219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (231056323) 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, 115528181 + 115528182.

It is an arithmetic number, because the mean of its divisors is an integer number (115528182).

Almost surely, 2^231056363 is an apocalyptic number.

231056363 is a deficient number, since it is larger than the sum of its proper divisors (1).

231056363 is an equidigital number, since it uses as much as digits as its factorization.

231056363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 231056363 is about 15200.5382470490. The cubic root of 231056363 is about 613.6291434678.

The spelling of 231056363 in words is "two hundred thirty-one million, fifty-six thousand, three hundred sixty-three".