1163231063 has 2 divisors, whose sum is σ = 1163231064. Its totient is φ = 1163231062.

The previous prime is 1163231023. The next prime is 1163231101. The reversal of 1163231063 is 3601323611.

It is a strong prime.

It is an emirp because it is prime and its reverse (3601323611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1163231063 - 2¹⁶ = 1163165527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163231023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581615531 + 581615532.

It is an arithmetic number, because the mean of its divisors is an integer number (581615532).

Almost surely, 2^1163231063 is an apocalyptic number.

1163231063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163231063 is an equidigital number, since it uses as much as digits as its factorization.

1163231063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1163231063 is about 34106.1733854738. The cubic root of 1163231063 is about 1051.6922260688.

Adding to 1163231063 its reverse (3601323611), we get a palindrome (4764554674).

The spelling of 1163231063 in words is "one billion, one hundred sixty-three million, two hundred thirty-one thousand, sixty-three".