1011320183 has 2 divisors, whose sum is σ = 1011320184. Its totient is φ = 1011320182.

The previous prime is 1011320179. The next prime is 1011320207. The reversal of 1011320183 is 3810231101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011320183 - 2² = 1011320179 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011370183) 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, 505660091 + 505660092.

It is an arithmetic number, because the mean of its divisors is an integer number (505660092).

Almost surely, 2^1011320183 is an apocalyptic number.

1011320183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011320183 is an equidigital number, since it uses as much as digits as its factorization.

1011320183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1011320183 is about 31801.2607140031. The cubic root of 1011320183 is about 1003.7592447041.

Adding to 1011320183 its reverse (3810231101), we get a palindrome (4821551284).

The spelling of 1011320183 in words is "one billion, eleven million, three hundred twenty thousand, one hundred eighty-three".