2313311149 has 2 divisors, whose sum is σ = 2313311150. Its totient is φ = 2313311148.

The previous prime is 2313311107. The next prime is 2313311153. The reversal of 2313311149 is 9411133132.

2313311149 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., 2274336100 + 38975049 = 47690^2 + 6243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313311149 - 2²¹ = 2311213997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313311249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156655574 + 1156655575.

It is an arithmetic number, because the mean of its divisors is an integer number (1156655575).

Almost surely, 2^2313311149 is an apocalyptic number.

It is an amenable number.

2313311149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313311149 is an equidigital number, since it uses as much as digits as its factorization.

2313311149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 2313311149 is about 48096.8933404227. The cubic root of 2313311149 is about 1322.5477174474.

The spelling of 2313311149 in words is "two billion, three hundred thirteen million, three hundred eleven thousand, one hundred forty-nine".