2311133117 has 2 divisors, whose sum is σ = 2311133118. Its totient is φ = 2311133116.

The previous prime is 2311133063. The next prime is 2311133131. The reversal of 2311133117 is 7113311132.

2311133117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071069081 + 240064036 = 45509^2 + 15494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311133117 - 2⁸ = 2311132861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311133092 and 2311133101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311133177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155566558 + 1155566559.

It is an arithmetic number, because the mean of its divisors is an integer number (1155566559).

Almost surely, 2^2311133117 is an apocalyptic number.

It is an amenable number.

2311133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311133117 is an equidigital number, since it uses as much as digits as its factorization.

2311133117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 23.

The square root of 2311133117 is about 48074.2458807208. The cubic root of 2311133117 is about 1322.1325181117.

Adding to 2311133117 its reverse (7113311132), we get a palindrome (9424444249).

The spelling of 2311133117 in words is "two billion, three hundred eleven million, one hundred thirty-three thousand, one hundred seventeen".