2312111141 has 2 divisors, whose sum is σ = 2312111142. Its totient is φ = 2312111140.

The previous prime is 2312111117. The next prime is 2312111149. The reversal of 2312111141 is 1411112132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1486410916 + 825700225 = 38554^2 + 28735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312111141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156055570 + 1156055571.

It is an arithmetic number, because the mean of its divisors is an integer number (1156055571).

Almost surely, 2^2312111141 is an apocalyptic number.

It is an amenable number.

2312111141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312111141 is an equidigital number, since it uses as much as digits as its factorization.

2312111141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 17.

The square root of 2312111141 is about 48084.4168208371. The cubic root of 2312111141 is about 1322.3189915730.

Adding to 2312111141 its reverse (1411112132), we get a palindrome (3723223273).

Subtracting from 2312111141 its reverse (1411112132), we obtain a palindrome (900999009).

The spelling of 2312111141 in words is "two billion, three hundred twelve million, one hundred eleven thousand, one hundred forty-one".