2311362149 has 2 divisors, whose sum is σ = 2311362150. Its totient is φ = 2311362148.

The previous prime is 2311362133. The next prime is 2311362197. The reversal of 2311362149 is 9412631132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1859161924 + 452200225 = 43118^2 + 21265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311362149 - 2⁴ = 2311362133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311365149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155681074 + 1155681075.

It is an arithmetic number, because the mean of its divisors is an integer number (1155681075).

Almost surely, 2^2311362149 is an apocalyptic number.

It is an amenable number.

2311362149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311362149 is an equidigital number, since it uses as much as digits as its factorization.

2311362149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 2311362149 is about 48076.6278871553. The cubic root of 2311362149 is about 1322.1761908669.

The spelling of 2311362149 in words is "two billion, three hundred eleven million, three hundred sixty-two thousand, one hundred forty-nine".