1131030163 has 2 divisors, whose sum is σ = 1131030164. Its totient is φ = 1131030162.

The previous prime is 1131030151. The next prime is 1131030167. The reversal of 1131030163 is 3610301311.

It is a strong prime.

It is an emirp because it is prime and its reverse (3610301311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131030163 - 2⁹ = 1131029651 is a prime.

It is a super-3 number, since 3×1131030163³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131030163.

It is not a weakly prime, because it can be changed into another prime (1131030167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565515081 + 565515082.

It is an arithmetic number, because the mean of its divisors is an integer number (565515082).

Almost surely, 2^1131030163 is an apocalyptic number.

1131030163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131030163 is an equidigital number, since it uses as much as digits as its factorization.

1131030163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1131030163 is about 33630.7918877924. The cubic root of 1131030163 is about 1041.8968596450.

Adding to 1131030163 its reverse (3610301311), we get a palindrome (4741331474).

The spelling of 1131030163 in words is "one billion, one hundred thirty-one million, thirty thousand, one hundred sixty-three".