1123101313 has 2 divisors, whose sum is σ = 1123101314. Its totient is φ = 1123101312.

The previous prime is 1123101281. The next prime is 1123101347. The reversal of 1123101313 is 3131013211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075380849 + 47720464 = 32793^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123101313 - 2⁵ = 1123101281 is a prime.

It is a super-2 number, since 2×1123101313² = 2522713118524647938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123108313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561550656 + 561550657.

It is an arithmetic number, because the mean of its divisors is an integer number (561550657).

Almost surely, 2^1123101313 is an apocalyptic number.

It is an amenable number.

1123101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123101313 is an equidigital number, since it uses as much as digits as its factorization.

1123101313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1123101313 is about 33512.7037554418. The cubic root of 1123101313 is about 1039.4564815934.

Adding to 1123101313 its reverse (3131013211), we get a palindrome (4254114524).

The spelling of 1123101313 in words is "one billion, one hundred twenty-three million, one hundred one thousand, three hundred thirteen".