1311040183 has 2 divisors, whose sum is σ = 1311040184. Its totient is φ = 1311040182.

The previous prime is 1311040163. The next prime is 1311040217. The reversal of 1311040183 is 3810401131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311040183 - 2⁵ = 1311040151 is a prime.

It is a super-2 number, since 2×1311040183² = 3437652722881346978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311040103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655520091 + 655520092.

It is an arithmetic number, because the mean of its divisors is an integer number (655520092).

Almost surely, 2^1311040183 is an apocalyptic number.

1311040183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311040183 is an equidigital number, since it uses as much as digits as its factorization.

1311040183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1311040183 is about 36208.2888714725. The cubic root of 1311040183 is about 1094.4737107971.

The spelling of 1311040183 in words is "one billion, three hundred eleven million, forty thousand, one hundred eighty-three".